Clean up stale obmc-phosphor-utils references

There were a number of places that inherited this class but did not
use it.  A number of classes that did use it did not inherit it.
This was possible because the class was pulled in by the distro
configuration but that has been removed here as well.

Tested: Built and verified a witherspoon image
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Change-Id: I73511cdcc609875b4fe016967c1b84c5200fb703
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/packagegroups/packagegroup-op-apps.bb b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/packagegroups/packagegroup-op-apps.bb
index 73fd759..905d5c6 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/packagegroups/packagegroup-op-apps.bb
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/packagegroups/packagegroup-op-apps.bb
@@ -3,6 +3,7 @@
 
 inherit packagegroup
 inherit obmc-phosphor-license
+inherit obmc-phosphor-utils
 
 PROVIDES = "${PACKAGES}"
 PACKAGES = " \