swr: Fix GCC 4.9 checks.
Fixes: f0a22956 ("swr/rast: _mm*undefined* implementations for gcc<4.9") Fixes: e21fc2c6 ("swr/rast: non-regex knob fallback code for gcc < 4.9") Signed-off-by: Vinson Lee vlee@freedesktop.org
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Fixes: f0a22956 ("swr/rast: _mm*undefined* implementations for gcc<4.9") Fixes: e21fc2c6 ("swr/rast: non-regex knob fallback code for gcc < 4.9") Signed-off-by: Vinson Lee vlee@freedesktop.org