meta-facebook: add timezone support for all systems

Add timezone support for all systems.

Tested on bletchley:
root@bletchley:~# timedatectl | grep "Time zone"
                Time zone: PST8PDT (PDT, -0700)

Signed-off-by: Potin Lai <potin.lai@quantatw.com>
Change-Id: Ic1e6da1cf4e84d2b0a907fd0969dd290fef30153
diff --git a/meta-facebook/recipes-fb/packagegroups/packagegroup-fb-apps.bb b/meta-facebook/recipes-fb/packagegroups/packagegroup-fb-apps.bb
index 566c581..7c7282b 100644
--- a/meta-facebook/recipes-fb/packagegroups/packagegroup-fb-apps.bb
+++ b/meta-facebook/recipes-fb/packagegroups/packagegroup-fb-apps.bb
@@ -53,7 +53,6 @@
         ipmitool \
         phosphor-post-code-manager \
         phosphor-host-postd \
-        tzdata-core \
         phosphor-state-manager \
         "
 
@@ -64,5 +63,6 @@
         phosphor-virtual-sensor \
         sensor-monitor \
         phosphor-gpio-monitor-monitor \
+        tzdata-core \
         ${RDEPENDS_PN_SYSTEM_EXTRAS} \
         "