CommentBriefParser: remove dead store.  Found by Clang Analyzer.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159673 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/CommentBriefParser.cpp b/lib/AST/CommentBriefParser.cpp
index a56d79b..bc9244a 100644
--- a/lib/AST/CommentBriefParser.cpp
+++ b/lib/AST/CommentBriefParser.cpp
@@ -81,10 +81,8 @@
       if (isBlockCommand(Name)) {
         // We found an implicit paragraph end.
         InFirstParagraph = false;
-        if (InBrief) {
-          InBrief = false;
+        if (InBrief)
           break;
-        }
       }
     }
 
@@ -97,10 +95,8 @@
         ConsumeToken();
         // We found a paragraph end.
         InFirstParagraph = false;
-        if (InBrief) {
-          InBrief = false;
+        if (InBrief)
           break;
-        }
       }
       continue;
     }