packagegroup-obmc-apps: remove rest-dbus

rest-dbus was being inserted into ${PN}-extrasdev.  This is an old
python2-based application which is no longer used.  Remove the
package RDEPENDS to avoid python2 being built.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I20cf0c302a00a7125c8788851c7c98caddb9f7e7
diff --git a/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb b/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb
index 9165382..8e6fe76 100644
--- a/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb
+++ b/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb
@@ -50,7 +50,6 @@
 
 SUMMARY_${PN}-extrasdev = "Development features"
 RDEPENDS_${PN}-extrasdev = " \
-        rest-dbus \
         "
 
 SUMMARY_${PN}-extrasdevtools = "Development tools"