omni: add telephony-ext globally

all devices need it now

Change-Id: I3673f15d1e82176dc39c056cc0299447a8ae674d
diff --git a/config/packages.mk b/config/packages.mk
index e4acc55..42f575c 100644
--- a/config/packages.mk
+++ b/config/packages.mk
@@ -41,3 +41,6 @@
     mount.ntfs \
     fsck.ntfs
 
+# Telephony extension
+PRODUCT_PACKAGES += telephony-ext
+PRODUCT_BOOT_JARS += telephony-ext