Remove legacy fan control from Witherspoon

Resolves openbmc/openbmc#1610

Change-Id: Ibd26595716634d9452ab25e62bc6324a9701c71f
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/meta-witherspoon/recipes-phosphor/packagegroups/packagegroup-op-apps.bbappend b/meta-witherspoon/recipes-phosphor/packagegroups/packagegroup-op-apps.bbappend
new file mode 100644
index 0000000..c4b027f
--- /dev/null
+++ b/meta-witherspoon/recipes-phosphor/packagegroups/packagegroup-op-apps.bbappend
@@ -0,0 +1 @@
+RDEPENDS_${PN}-fans_remove += "obmc-control-fan"