Add masquerade package (rootless)

Change-Id: Ifa9345fe69d4f5a6521355bdf33595c6529b3c57
diff --git a/config/packages.mk b/config/packages.mk
index 21af2dd..37d9166 100644
--- a/config/packages.mk
+++ b/config/packages.mk
@@ -46,4 +46,4 @@
 PRODUCT_BOOT_JARS += telephony-ext
 
 # OMS support
-PRODUCT_PACKAGES += Masquerade
+PRODUCT_PACKAGES += masquerade