ppc: initialize needComma to false. issue reported by Coverity
ppc: initialize needComma to false. issue reported by Coverity

bughoho/capstone,pranith/capstone,bigendiansmalls/capstone,bigendiansmalls/capstone,8l/capstone,angelabier1/capstone,angelabier1/capstone,zneak/capstone,8l/capstone,NeilBryant/capstone,pombredanne/capstone,krytarowski/capstone,bowlofstew/capstone,angelabier1/capstone,bughoho/capstone,pranith/capstone,zuloloxi/capstone,bughoho/capstone,zuloloxi/capstone,bSr43/capstone,sephiroth99/capstone,NeilBryant/capstone,xia0pin9/capstone,xia0pin9/capstone,pyq881120/capstone,bSr43/capstone,AmesianX/capstone,AmesianX/capstone,pranith/capstone,code4bones/capstone,sigma-random/capstone,pranith/capstone,krytarowski/capstone,nplanel/capstone,capturePointer/capstone,pyq881120/capstone,zuloloxi/capstone,bughoho/capstone,zuloloxi/capstone,zneak/capstone,07151129/capstone,pombredanne/capstone,bigendiansmalls/capstone,krytarowski/capstone,dynm/capstone,fvrmatteo/capstone,bSr43/capstone,pombredanne/capstone,AmesianX/capstone,bowlofstew/capstone,sigma-random/capstone,sephiroth99/capstone,code4bones/capstone,sephiroth99/capstone,fvrmatteo/capstone,techvoltage/capstone,capturePointer/capstone,bSr43/capstone,code4bones/capstone,AmesianX/capstone,pyq881120/capstone,krytarowski/capstone,zneak/capstone,bughoho/capstone,dynm/capstone,07151129/capstone,capturePointer/capstone,capturePointer/capstone,sephiroth99/capstone,angelabier1/capstone,krytarowski/capstone,xia0pin9/capstone,zneak/capstone,sigma-random/capstone,xia0pin9/capstone,NeilBryant/capstone,bowlofstew/capstone,sephiroth99/capstone,code4bones/capstone,krytarowski/capstone,sephiroth99/capstone,pombredanne/capstone,nplanel/capstone,8l/capstone,dynm/capstone,NeilBryant/capstone,nplanel/capstone,fvrmatteo/capstone,fvrmatteo/capstone,bowlofstew/capstone,techvoltage/capstone,AmesianX/capstone,xia0pin9/capstone,code4bones/capstone,nplanel/capstone,pranith/capstone,8l/capstone,AmesianX/capstone,07151129/capstone,bowlofstew/capstone,bigendiansmalls/capstone,nplanel/capstone,pyq881120/capstone,sigma-random/capstone,pombredanne/capstone,dynm/capstone,pombredanne/capstone,fvrmatteo/capstone,capturePointer/capstone,bowlofstew/capstone,zneak/capstone,bughoho/capstone,sephiroth99/capstone,dynm/capstone,capturePointer/capstone,nplanel/capstone,techvoltage/capstone,zuloloxi/capstone,pombredanne/capstone,pyq881120/capstone,sigma-random/capstone,bSr43/capstone,bSr43/capstone,dynm/capstone,fvrmatteo/capstone,xia0pin9/capstone,xia0pin9/capstone,pyq881120/capstone,07151129/capstone,fvrmatteo/capstone,techvoltage/capstone,07151129/capstone,8l/capstone,bigendiansmalls/capstone,code4bones/capstone,sigma-random/capstone,AmesianX/capstone,angelabier1/capstone,capturePointer/capstone,sigma-random/capstone,zneak/capstone,NeilBryant/capstone,zneak/capstone,pranith/capstone,techvoltage/capstone,zuloloxi/capstone,pyq881120/capstone,dynm/capstone,techvoltage/capstone,bughoho/capstone,techvoltage/capstone,bowlofstew/capstone,nplanel/capstone,zuloloxi/capstone,8l/capstone,07151129/capstone,angelabier1/capstone,bigendiansmalls/capstone,NeilBryant/capstone,NeilBryant/capstone,angelabier1/capstone,pranith/capstone,krytarowski/capstone,bigendiansmalls/capstone,code4bones/capstone,07151129/capstone,8l/capstone,bSr43/capstone