postproc/postprocess: Remove unused b02

The line which appears to be using it was always commented out
(since it has been added in 70c5ae870bf2ed776c82f8d8192e3c2db720b8e9).

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libpostproc/postprocess.c

@@ -101,7 +101,6 @@ DECLARE_ASM_CONST(8, uint64_t, w04)= 0x0004000400040004LL;
 DECLARE_ASM_CONST(8, uint64_t, w20)= 0x0020002000200020LL;
 DECLARE_ASM_CONST(8, uint64_t, b00)= 0x0000000000000000LL;
 DECLARE_ASM_CONST(8, uint64_t, b01)= 0x0101010101010101LL;
-DECLARE_ASM_CONST(8, uint64_t, b02)= 0x0202020202020202LL;
 DECLARE_ASM_CONST(8, uint64_t, b08)= 0x0808080808080808LL;
 DECLARE_ASM_CONST(8, uint64_t, b80)= 0x8080808080808080LL;
 #endif

libpostproc/postprocess_template.c

@@ -980,7 +980,6 @@ FIND_MIN_MAX((%0, %1, 8))
         PMINUB(t1, pplx, t0)\
         "paddb " #sx ", " #ppsx "               \n\t"\
         "paddb " #psx ", " #ppsx "              \n\t"\
-        "#paddb "MANGLE(b02)", " #ppsx "        \n\t"\
         "pand "MANGLE(b08)", " #ppsx "          \n\t"\
         "pcmpeqb " #lx ", " #ppsx "             \n\t"\
         "pand " #ppsx ", " #pplx "              \n\t"\
@@ -1018,7 +1017,7 @@ DERING_CORE((%0, %1, 8)       ,(%%FF_REGd, %1, 4),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,
 
         "1:                        \n\t"
         : : "r" (src), "r" ((x86_reg)stride), "m" (c->pQPb), "m"(c->pQPb2), "q"(tmp)
-          NAMED_CONSTRAINTS_ADD(deringThreshold,b00,b02,b08)
+          NAMED_CONSTRAINTS_ADD(deringThreshold,b00,b08)
         : "%"FF_REG_a, "%"FF_REG_d
     );
 #else // HAVE_7REGS && TEMPLATE_PP_MMXEXT