Remove S and SRC_URI from python daemon class

Initially this could be done in one place but as
sources move to git repositories this can't be done
in a generic manner.

Adapted existing recipes to this class change.
diff --git a/common/recipes-phosphor/obmc-phosphor-chassis/obmc-phosphor-chassisd.bb b/common/recipes-phosphor/obmc-phosphor-chassis/obmc-phosphor-chassisd.bb
index ad642a3..d7a8ed9 100644
--- a/common/recipes-phosphor/obmc-phosphor-chassis/obmc-phosphor-chassisd.bb
+++ b/common/recipes-phosphor/obmc-phosphor-chassis/obmc-phosphor-chassisd.bb
@@ -4,3 +4,6 @@
 
 inherit obmc-phosphor-chassis-mgmt
 inherit obmc-phosphor-pydbus-service
+
+S = "${WORKDIR}"
+SRC_URI += "file://${PN}.py"
diff --git a/common/recipes-phosphor/obmc-phosphor-event/obmc-phosphor-eventd.bb b/common/recipes-phosphor/obmc-phosphor-event/obmc-phosphor-eventd.bb
index 998648c..b5a54da 100644
--- a/common/recipes-phosphor/obmc-phosphor-event/obmc-phosphor-eventd.bb
+++ b/common/recipes-phosphor/obmc-phosphor-event/obmc-phosphor-eventd.bb
@@ -4,3 +4,6 @@
 
 inherit obmc-phosphor-event-mgmt
 inherit obmc-phosphor-pydbus-service
+
+S = "${WORKDIR}"
+SRC_URI += "file://${PN}.py"
diff --git a/common/recipes-phosphor/obmc-phosphor-example-pydbus/obmc-phosphor-example-pydbus.bb b/common/recipes-phosphor/obmc-phosphor-example-pydbus/obmc-phosphor-example-pydbus.bb
index c140c9b..1446a73 100644
--- a/common/recipes-phosphor/obmc-phosphor-example-pydbus/obmc-phosphor-example-pydbus.bb
+++ b/common/recipes-phosphor/obmc-phosphor-example-pydbus/obmc-phosphor-example-pydbus.bb
@@ -11,8 +11,10 @@
 
 client = "pyclient-sample"
 SRC_URI += "file://${client}.py"
+SRC_URI += "file://${PN}.py"
+S = "${WORKDIR}"
 
 do_install_append() {
         install -d ${D}${bindir}
-        install -m 0755 ${WORKDIR}/${client}.py ${D}${bindir}/${client}
+        install -m 0755 ${S}/${client}.py ${D}${bindir}/${client}
 }
diff --git a/common/recipes-phosphor/obmc-phosphor-flash/obmc-phosphor-flashd.bb b/common/recipes-phosphor/obmc-phosphor-flash/obmc-phosphor-flashd.bb
index bd4b1af..6e4c04a 100644
--- a/common/recipes-phosphor/obmc-phosphor-flash/obmc-phosphor-flashd.bb
+++ b/common/recipes-phosphor/obmc-phosphor-flash/obmc-phosphor-flashd.bb
@@ -4,3 +4,6 @@
 
 inherit obmc-phosphor-flash-mgmt
 inherit obmc-phosphor-pydbus-service
+
+S = "${WORKDIR}"
+SRC_URI += "file://${PN}.py"
diff --git a/common/recipes-phosphor/obmc-phosphor-policy/obmc-phosphor-policyd.bb b/common/recipes-phosphor/obmc-phosphor-policy/obmc-phosphor-policyd.bb
index 664760e..05471d5 100644
--- a/common/recipes-phosphor/obmc-phosphor-policy/obmc-phosphor-policyd.bb
+++ b/common/recipes-phosphor/obmc-phosphor-policy/obmc-phosphor-policyd.bb
@@ -4,3 +4,6 @@
 
 inherit obmc-phosphor-policy-mgmt
 inherit obmc-phosphor-pydbus-service
+
+S = "${WORKDIR}"
+SRC_URI += "file://${PN}.py"
diff --git a/common/recipes-phosphor/obmc-phosphor-sensor/obmc-phosphor-sensord.bb b/common/recipes-phosphor/obmc-phosphor-sensor/obmc-phosphor-sensord.bb
index fc646a5..7a82fb5 100644
--- a/common/recipes-phosphor/obmc-phosphor-sensor/obmc-phosphor-sensord.bb
+++ b/common/recipes-phosphor/obmc-phosphor-sensor/obmc-phosphor-sensord.bb
@@ -4,3 +4,6 @@
 
 inherit obmc-phosphor-sensor-mgmt
 inherit obmc-phosphor-pydbus-service
+
+S = "${WORKDIR}"
+SRC_URI += "file://${PN}.py"
diff --git a/common/recipes-phosphor/obmc-phosphor-sys/obmc-phosphor-sysd.bb b/common/recipes-phosphor/obmc-phosphor-sys/obmc-phosphor-sysd.bb
index 3dc9a64..bcb5d32 100644
--- a/common/recipes-phosphor/obmc-phosphor-sys/obmc-phosphor-sysd.bb
+++ b/common/recipes-phosphor/obmc-phosphor-sys/obmc-phosphor-sysd.bb
@@ -4,3 +4,6 @@
 
 inherit obmc-phosphor-system-mgmt
 inherit obmc-phosphor-pydbus-service
+
+S = "${WORKDIR}"
+SRC_URI += "file://${PN}.py"