ExecutionEngine: remove a stray semicolon

Detected via GCC 4.8 [-Wpedantic].

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213776 91177308-0d34-0410-b5e6-96231b3b80d8

lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCheckerImpl.h

@@ -55,6 +55,6 @@ private:
   typedef std::map<std::string, SectionStubMap> StubMap;
   StubMap Stubs;
 };
-};
+}
 
 #endif // LLVM_RUNTIMEDYLDCHECKERIMPL_H