[git] Add cscope.* to .gitignore.
[git] Add cscope.* to .gitignore.

M1cha/lk,M1cha/lk,littlekernel/lk,M1cha/lk,skabet/lk,GCrean/lk,ErikCorryGoogle/lk,grub4android/lk,nvll/lk,ErikCorryGoogle/lk,GCrean/lk,pablomarx/lk,GCrean/lk,littlekernel/lk,skabet/lk,M1cha/lk,pablomarx/lk,sndnvaps/lk,littlekernel/lk,minglun-tsai/lk,grub4android/lk,travisg/lk,sndnvaps/lk,srodrig1/lk,srodrig1/lk,srodrig1/lk,skabet/lk,minglun-tsai/lk,hollanderic/lkstuff,nvll/lk,GCrean/lk,nvll/lk,travisg/lk,nvll/lk,sndnvaps/lk,nvll/lk,hollanderic/lkstuff,srodrig1/lk,travisg/lk,pablomarx/lk,GCrean/lk,srodrig1/lk,pablomarx/lk,skabet/lk,sndnvaps/lk,minglun-tsai/lk,travisg/lk,skabet/lk,littlekernel/lk,grub4android/lk,grub4android/lk,hollanderic/lkstuff,M1cha/lk,hollanderic/lkstuff,minglun-tsai/lk,grub4android/lk,ErikCorryGoogle/lk,ErikCorryGoogle/lk,pablomarx/lk,sndnvaps/lk