fate: Use bitexact optimizations in the svq3-2 test

This fixes the test with mmxext disabled because the current reference
frame hashes correspond to the non-bitexact mmxext optimizations.

tests/fate/qt.mak

@@ -53,7 +53,7 @@ FATE_SVQ3 += fate-svq3-1
 fate-svq3-1: CMD = framecrc -i $(TARGET_SAMPLES)/svq3/Vertical400kbit.sorenson3.mov -t 6 -an
 
 FATE_SVQ3 += fate-svq3-2
-fate-svq3-2: CMD = framecrc -i $(TARGET_SAMPLES)/svq3/svq3_decoding_regression.mov -an
+fate-svq3-2: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/svq3/svq3_decoding_regression.mov -an
 
 FATE_SAMPLES_AVCONV-$(call ALLYES, MOV_DEMUXER SVQ3_DECODER ZLIB) += $(FATE_SVQ3)
 fate-svq3: $(FATE_SVQ3)

tests/ref/fate/svq3-2

 #tb 0: 1/19200
 0,     -20000,     -20000,        0,   185280, 0x061c0d85
 0,     -19200,     -19200,        0,   185280, 0x427ef9a7
-0,     -18400,     -18400,        0,   185280, 0x8f495d37
+0,     -18400,     -18400,        0,   185280, 0x64c74d6a
 0,     -17600,     -17600,        0,   185280, 0x5bfd0e5b
-0,     -16800,     -16800,        0,   185280, 0x60d12d25
+0,     -16800,     -16800,        0,   185280, 0x9da221c6
 0,     -16000,     -16000,        0,   185280, 0x25aaa51b
-0,     -15200,     -15200,        0,   185280, 0x9cf58bf0
+0,     -15200,     -15200,        0,   185280, 0x26848298
 0,     -14400,     -14400,        0,   185280, 0xd9bd03ea
-0,     -13600,     -13600,        0,   185280, 0xd18be732
+0,     -13600,     -13600,        0,   185280, 0xe1a7e39f
 0,     -12800,     -12800,        0,   185280, 0x92763708
-0,     -12000,     -12000,        0,   185280, 0x94b5784a
+0,     -12000,     -12000,        0,   185280, 0x76137106
 0,     -11200,     -11200,        0,   185280, 0x32b184c9
-0,     -10400,     -10400,        0,   185280, 0xe316fec3
+0,     -10400,     -10400,        0,   185280, 0xe5d6ec11
 0,      -9600,      -9600,        0,   185280, 0x6344ec88
-0,      -8800,      -8800,        0,   185280, 0xe0aa6de4
+0,      -8800,      -8800,        0,   185280, 0xa8875cb9
 0,      -8000,      -8000,        0,   185280, 0x6cfc8687
-0,      -7200,      -7200,        0,   185280, 0x26ddc189
+0,      -7200,      -7200,        0,   185280, 0xcbc5bb85
 0,      -6400,      -6400,        0,   185280, 0x5a0c1b38
-0,      -5600,      -5600,        0,   185280, 0x79a88cb9
+0,      -5600,      -5600,        0,   185280, 0x887a7fb2