Oops, too fast commit; add missing ;

Source/cmCacheManager.cxx

@@ -410,7 +410,7 @@ bool cmCacheManager::SaveCache(const char* path)
       std::string key;
       std::string rkey = i.GetName();
       std::string helpstring;
-      const char* hs = i.GetProperty("HELPSTRING")
+      const char* hs = i.GetProperty("HELPSTRING");
       if ( hs )
         {
         helpstring = i.GetProperty("HELPSTRING");