cm: Build 7zip and unzip on full targets

Change-Id: I48f7b63bf016db5f7ee8ae0f8b1bfe70479fb3c2
diff --git a/config/common_full.mk b/config/common_full.mk
index d3e834a..c063eed 100644
--- a/config/common_full.mk
+++ b/config/common_full.mk
@@ -19,8 +19,10 @@
 
 # Extra tools in CM
 PRODUCT_PACKAGES += \
+    7z \
     bzip2 \
     curl \
     unrar \
+    unzip \
     vim \
     zip