vendor: omni: utils: Update scripts for 7.1 branches/tags

Change-Id: Ib869275df870093dd0299c1827287a6f86b74b84
Signed-off-by: Humberto Borba <humberos@gmail.com>
diff --git a/utils/fork_aosp.sh b/utils/fork_aosp.sh
index 1f8f317..f775b89 100755
--- a/utils/fork_aosp.sh
+++ b/utils/fork_aosp.sh
@@ -4,8 +4,8 @@
 
 # Configuration
 PREFIX=android_
-BRANCH=android-7.0
-SOURCE=android-7.0.0_<INSERT_CORRECT_TAG>
+BRANCH=android-7.1
+SOURCE=android-7.1.1_r<INSERT_CORRECT_TAG>
 USERNAME=<INSERT USER>
 MANIFEST=android/default.xml
 GITHUB_ORG=omnirom