Remove a really really old SPC hack that doesn't even do anything anymore

zsnes/src/cpu/dspproc.asm

@@ -130,7 +130,6 @@ EXTSYM NoiseData,Voice0Disable,csounddisable,spcRamcmp
 EXTSYM cfgecho,Surround,SoundBufEn
 EXTSYM echobuf,ENVDisable
 EXTSYM LowPassFilterType
-EXTSYM NoiseDisTemp
 
 %ifdef __MSDOS__
 EXTSYM SB_alloc_dma,SB_quality_limiter,vibracard

zsnes/src/init.asm

@@ -1754,15 +1754,12 @@ setwram1fff:
 SECTION .bss
 NEWSYM curromsize, resb 1
 NEWSYM cromptradd, resd 1
-NEWSYM NoiseDisTemp, resd 2
 NEWSYM lorommapmode2, resb 1
 NEWSYM MMXSRAMFix, resb 1
 SECTION .text
 
 NEWSYM initsnes
     mov byte[ForceNewGfxOff],0
-    mov dword[NoiseDisTemp],0
-    mov dword[NoiseDisTemp+4],0
     mov byte[MMXSRAMFix],0
 
     ;Megaman/Rockman X
@@ -2018,8 +2015,6 @@ NEWSYM initsnes
     mov byte[opexec358],187
     mov byte[opexec268cph],30
     mov byte[opexec358cph],30
-    mov dword[NoiseDisTemp],01000101h
-    mov dword[NoiseDisTemp+4],01h
 
     mov edi,memtabler8+40h*4
     mov ecx,30h