meta-ibm: phosphor-gpio-monitor: Remove MACHINE from path

Yocto already adds MACHINE as part of the file path.

Tested: Verified witherspoon and swift still had the correct
        phosphor-power-supply-1.conf file.

(From meta-ibm rev: 4335b77ce985117765c1b673ba6a1f5ed1183ea2)

Change-Id: Icbfd31f5ba2f8191cf01fac2c0747e948e01b5ba
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/gpio/phosphor-gpio-monitor_%.bbappend b/meta-ibm/meta-witherspoon/recipes-phosphor/gpio/phosphor-gpio-monitor_%.bbappend
index bd39db5..0fa1105 100644
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/gpio/phosphor-gpio-monitor_%.bbappend
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/gpio/phosphor-gpio-monitor_%.bbappend
@@ -1,4 +1,4 @@
-FILESEXTRAPATHS_append := "${THISDIR}/${PN}:${THISDIR}/${PN}/${MACHINE}:"
+FILESEXTRAPATHS_append := "${THISDIR}/${PN}:"
 
 TMPL_POWERSUPPLY = "phosphor-gpio-presence@.service"
 INSTFMT_POWERSUPPLY = "phosphor-gpio-presence@{0}.service"