pyphosphor: split into subpackages

Add namespace packages for packages that install python modules
into the obmc site-packages namespace.

Split the modules in the dbuslib and utils dirs into a dbus and
utils package.

This enables more granular dependency expression in other
recipes.

Change-Id: I6fd8abc1a56584f25b300260370c8ed2ed9e03ec
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/common/recipes-phosphor/obmc-phosphor-sensor/obmc-hwmon.bb b/common/recipes-phosphor/obmc-phosphor-sensor/obmc-hwmon.bb
index 7d437cf..0e555b8 100644
--- a/common/recipes-phosphor/obmc-phosphor-sensor/obmc-hwmon.bb
+++ b/common/recipes-phosphor/obmc-phosphor-sensor/obmc-hwmon.bb
@@ -12,7 +12,7 @@
         python-json \
         python-shell \
         python-pygobject \
-        pyphosphor \
+        pyphosphor-dbus \
         ${VIRTUAL-RUNTIME_skeleton_workbook} \
         "