Telephony(MSIM): Add telephony-ext to boot jar path and PRODUCT_PACKAGES

Include the telephony-ext jar library in PRODUCT_PACKAGES
and in boot jar path.
The telephony-ext jar is needed for MSIM manual provisioning
and other telephony related functionalities to work.

Change-Id: I049ec39e88ec734e3770a9439d4c7ba8949b4357

config/telephony.mk

@@ -6,7 +6,11 @@ PRODUCT_COPY_FILES += \
 PRODUCT_PACKAGES += \
     messaging \
     Stk \
-    CellBroadcastReceiver
+    CellBroadcastReceiver \
+    telephony-ext
+
+PRODUCT_BOOT_JARS += \
+    telephony-ext
 
 # Default ringtone
 PRODUCT_PROPERTY_OVERRIDES += \