In range-based for-loops, prefer splitting after ":".

Before:
for (const aaaaaaaaaaaaaaaaaaaaa &
         aaaaaaaaa : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}

After:
for (const aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaa :
     aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176087 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Format/TokenAnnotator.cpp b/lib/Format/TokenAnnotator.cpp
index 08290b9..83e1fac 100644
--- a/lib/Format/TokenAnnotator.cpp
+++ b/lib/Format/TokenAnnotator.cpp
@@ -886,7 +886,7 @@
 
   if (Left.Type == TT_RangeBasedForLoopColon ||
       Left.Type == TT_InheritanceColon)
-    return 5;
+    return 2;
 
   if (Right.is(tok::arrow) || Right.is(tok::period)) {
     if (Line.Type == LT_BuilderTypeCall)