Bump to 8.4 for weekly

Change-Id: Ic5f03a66ef23d9b1339355613992e84b2ed2cf52
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>
diff --git a/config/common.mk b/config/common.mk
index a5a13e4..cc2d19d 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -151,7 +151,7 @@
 # KitKat SlimKat freeze code
 PRODUCT_VERSION_MAJOR = 4.4.4
 PRODUCT_VERSION_MINOR = build
-PRODUCT_VERSION_MAINTENANCE = 8.6.1
+PRODUCT_VERSION_MAINTENANCE = 8.8
 ifdef SLIM_BUILD_EXTRA
     SLIM_POSTFIX := -$(SLIM_BUILD_EXTRA)
 endif