meta-ibm: packagegroup: Remove ibm-logging

Running out of space on witherspoon, so removing some ibm functionality.
The ibm-logging package is already removed from witherspoon-tacoma.

Tested: The obmc-phosphor-image-witherspoon.squashfs-xz image file size
was reduced from 20807680 to 20692992.

Change-Id: Ia94e7145da785f444ed919b3811e0b454c0eba82
Signed-off-by: Adriana Kobylak <anoo@linux.ibm.com>
diff --git a/meta-ibm/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend b/meta-ibm/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
index 37dc478..e097624 100644
--- a/meta-ibm/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
+++ b/meta-ibm/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
@@ -17,7 +17,7 @@
 "
 
 EXTRA_IBM_LOGGING_PKGS = ""
-EXTRA_IBM_LOGGING_PKGS:witherspoon = "ibm-logging"
+EXTRA_IBM_LOGGING_PKGS:witherspoon = ""
 EXTRA_IBM_LOGGING_PKGS:witherspoon-tacoma = ""
 EXTRA_IBM_LOGGING_PKGS:mihawk = "ibm-logging"
 EXTRA_IBM_LOGGING_PKGS:p10bmc = " \