Remove redundant semicolons which are null statements.

llvm-svn: 163546
diff --git a/clang/lib/Rewrite/Frontend/RewriteObjC.cpp b/clang/lib/Rewrite/Frontend/RewriteObjC.cpp
index 5a0ac54..62def16 100644
--- a/clang/lib/Rewrite/Frontend/RewriteObjC.cpp
+++ b/clang/lib/Rewrite/Frontend/RewriteObjC.cpp
@@ -4183,7 +4183,7 @@
       else if (*argListBegin ==  '<') {
         buf += "/*"; 
         buf += *argListBegin++;
-        OrigLength++;;
+        OrigLength++;
         while (*argListBegin != '>') {
           buf += *argListBegin++;
           OrigLength++;