omni: update emulator build config

Change-Id: I30fb586ce9aa91c00e24419116e53546617e393f
diff --git a/utils/emulator/packages.mk b/utils/emulator/packages.mk
index 4221c5f..8f3fe7b 100644
--- a/utils/emulator/packages.mk
+++ b/utils/emulator/packages.mk
@@ -63,3 +63,7 @@
 
 PRODUCT_PACKAGES += \
     DocumentsUITheme
+
+# Telephony extension
+PRODUCT_PACKAGES += telephony-ext
+PRODUCT_BOOT_JARS += telephony-ext