Build Email

AOSP removed building it in r31.

Change-Id: I32a459b7bae52cea56a7e08e2c2cacbb8fbf8506
diff --git a/config/common.mk b/config/common.mk
index 9b68803..c13263e 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -123,6 +123,7 @@
 
 # AOSP packages
 PRODUCT_PACKAGES += \
+    Email \
     ExactCalculator \
     Exchange2 \
     Terminal