removed unused variable
removed unused variable

psteinb/vigra,cbecker/vigra,xiwei-zhang/vigra,DaveRichmond-/vigra,DaveRichmond-/vigra,dstoe/vigra,capturePointer/vigra,stuarteberg/vigra,DaveRichmond-/vigra,dagophil/vigra,psteinb/vigra,xiwei-zhang/vigra,kod3r/vigra,dagophil/vigra,cha007/vigra,xiwei-zhang/vigra,funkey/vigra,hmeine/vigra,cha007/vigra,timoMa/vigra,xiwei-zhang/vigra,mmuellner/vigra,stuarteberg/vigra,ThomasWalter/vigra,funkey/vigra,timoMa/vigra,dstoe/vigra,dstoe/vigra,stuarteberg/vigra,martinsch/vigra,martinsch/vigra,DaveRichmond-/vigra,hmeine/vigra,timoMa/vigra,ThomasWalter/vigra,martinsch/vigra,dagophil/vigra,cbecker/vigra,funkey/vigra,psteinb/vigra,kod3r/vigra,cbecker/vigra,cbecker/vigra,xiwei-zhang/vigra,kod3r/vigra,ThomasWalter/vigra,martinsch/vigra,mmuellner/vigra,capturePointer/vigra,kod3r/vigra,kod3r/vigra,dagophil/vigra,timoMa/vigra,dstoe/vigra,capturePointer/vigra,stuarteberg/vigra,capturePointer/vigra,cha007/vigra,cha007/vigra,ThomasWalter/vigra,mmuellner/vigra,funkey/vigra,dagophil/vigra,stuarteberg/vigra,DaveRichmond-/vigra,timoMa/vigra,timoMa/vigra,psteinb/vigra,DaveRichmond-/vigra,dstoe/vigra,funkey/vigra,cbecker/vigra,dstoe/vigra,psteinb/vigra,funkey/vigra,kod3r/vigra,mmuellner/vigra,mmuellner/vigra,capturePointer/vigra,dstoe/vigra,kod3r/vigra,xiwei-zhang/vigra,funkey/vigra,timoMa/vigra,cha007/vigra,psteinb/vigra,cbecker/vigra,cha007/vigra,stuarteberg/vigra,martinsch/vigra,hmeine/vigra,hmeine/vigra,hmeine/vigra,ThomasWalter/vigra,stuarteberg/vigra,DaveRichmond-/vigra,capturePointer/vigra,capturePointer/vigra,martinsch/vigra,ThomasWalter/vigra,psteinb/vigra,hmeine/vigra,ThomasWalter/vigra,dagophil/vigra,cha007/vigra,dagophil/vigra,mmuellner/vigra,hmeine/vigra,mmuellner/vigra,xiwei-zhang/vigra