[scripts][buildall] try to guess the number of cpus on linux machines
[scripts][buildall] try to guess the number of cpus on linux machines

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