x86: dsputil: Remove unused ff_pb_3F constant

libavcodec/x86/dsputil_mmx.c

@@ -47,7 +47,6 @@ DECLARE_ALIGNED(8,  const uint64_t, ff_pw_255)  =   0x00ff00ff00ff00ffULL;
 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_512)  = { 0x0200020002000200ULL, 0x0200020002000200ULL };
 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1019) = { 0x03FB03FB03FB03FBULL, 0x03FB03FB03FB03FBULL };
 
-DECLARE_ALIGNED(8,  const uint64_t, ff_pb_3F)   =   0x3F3F3F3F3F3F3F3FULL;
 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_FC)   =   0xFCFCFCFCFCFCFCFCULL;
 
 DECLARE_ALIGNED(16, const double, ff_pd_1)[2] = { 1.0, 1.0 };

libavcodec/x86/dsputil_mmx.h

@@ -48,7 +48,6 @@ extern const uint64_t ff_pw_255;
 
 extern const xmm_reg  ff_pb_1;
 extern const xmm_reg  ff_pb_3;
-extern const uint64_t ff_pb_3F;
 extern const xmm_reg  ff_pb_F8;
 extern const uint64_t ff_pb_FC;