Revert "Adding patch to remove GNOME compiler warning(deprecated)"

This reverts commit 53f1668751628aa94189ea518b06391c228b6c5a.

This patch doesn't appear to be necessary anymore.  Drop.

Change-Id: I4032581af65a6f4e60abec8f8821c904947d5309
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Tested: Built a witherspoon image and booted BMC with QEMU
diff --git a/meta-phosphor/common/recipes-devtools/python/python-pygobject/remove_GNOME_compiler_warning.patch b/meta-phosphor/common/recipes-devtools/python/python-pygobject/remove_GNOME_compiler_warning.patch
deleted file mode 100644
index 06bf268..0000000
--- a/meta-phosphor/common/recipes-devtools/python/python-pygobject/remove_GNOME_compiler_warning.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff --git a/configure.ac b/configure.ac
---- a/configure.ac
-+++ b/configure.ac
-@@ -222,7 +222,6 @@
- AM_CONDITIONAL(WITH_COMMON, test "$with_common" = "yes")
-
- # compiler warnings, errors, required cflags, and code coverage support
--GNOME_COMPILE_WARNINGS([maximum])
- AC_MSG_CHECKING(for Gnome code coverage support)
- m4_ifdef([GNOME_CODE_COVERAGE],
-          [AC_MSG_RESULT(yes)
diff --git a/meta-phosphor/common/recipes-devtools/python/python-pygobject_3.%.bbappend b/meta-phosphor/common/recipes-devtools/python/python-pygobject_3.%.bbappend
deleted file mode 100644
index 862f99f..0000000
--- a/meta-phosphor/common/recipes-devtools/python/python-pygobject_3.%.bbappend
+++ /dev/null
@@ -1,3 +0,0 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
-RDEPENDS_${PN}_class-native = ""
-SRC_URI += "file://remove_GNOME_compiler_warning.patch"