It must be at least GCC 4.8 to use C++11 thread_local specifier.
Bump GCC version for C++11 workarounds to 4.8.
Change-Id: I1f96d307aec12aae87bc0749ab2c5d1acb60e765
#endif // _GLIBCXX_USE_SCHED_YIELD
#endif // GCC_VERSION < 40800
-#if GCC_VERSION < 40700
-// Those appeared in 4.7 with full c++11 support
+#if GCC_VERSION < 40800
+// Those appeared in 4.8 with full c++11 support
#define final
#define override
#define thread_local __thread // use GCC extension instead of C++11
#define steady_clock monotonic_clock
-#endif // GCC_VERSION < 40700
+#endif // GCC_VERSION < 40800
#endif // GCC_VERSION