misc: balloc.h: add BAllocTwoArrays() and BAllocThreeArrays()
misc: balloc.h: add BAllocTwoArrays() and BAllocThreeArrays()

Ernillew/badvpn,Ernillew/badvpn,Ernillew/badvpn,Ernillew/badvpn,Ernillew/badvpn