obmc-apps: drop empty and unused packagegroup

(From meta-phosphor rev: 10371974b405a4450765d0fdf39d835958717c5c)

Change-Id: I40e52bc2818324c89a5c12f0bd1be0f6263519b1
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb b/meta-phosphor/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb
index 186fdbe..f24cc4f 100644
--- a/meta-phosphor/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb
+++ b/meta-phosphor/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb
@@ -8,7 +8,6 @@
         ${PN}-bmc-state-mgmt \
         ${PN}-chassis-state-mgmt \
         ${PN}-extras \
-        ${PN}-extrasdev \
         ${PN}-extrasdevtools \
         ${PN}-fan-control \
         ${PN}-host-state-mgmt \
@@ -48,10 +47,6 @@
         phosphor-systemd-policy \
         "
 
-SUMMARY_${PN}-extrasdev = "Development features"
-RDEPENDS_${PN}-extrasdev = " \
-        "
-
 SUMMARY_${PN}-extrasdevtools = "Development tools"
 RDEPENDS_${PN}-extrasdevtools = " \
         libgpiod-tools \