add MIT style license for the build system
add MIT style license for the build system

ldbox/ldbox,neeraj9/sbox2,freedesktop-unofficial-mirror/sbox2,ldbox/ldbox,ldbox/ldbox,freedesktop-unofficial-mirror/sbox2,lbt/scratchbox2,BinChengfei/scratchbox2,lbt/scratchbox2,h113331pp/scratchbox2,lbt/scratchbox2,OlegGirko/ldbox,madscientist42/scratchbox2,ldbox/ldbox,lbt/scratchbox2,loganchien/scratchbox2,h113331pp/scratchbox2,h113331pp/scratchbox2,loganchien/scratchbox2,madscientist42/scratchbox2,freedesktop-unofficial-mirror/sbox2,neeraj9/sbox2,h113331pp/scratchbox2,BinChengfei/scratchbox2,h113331pp/scratchbox2,OlegGirko/ldbox,lbt/scratchbox2,BinChengfei/scratchbox2,OlegGirko/ldbox,BinChengfei/scratchbox2,BinChengfei/scratchbox2,neeraj9/sbox2,freedesktop-unofficial-mirror/sbox2,madscientist42/scratchbox2,ldbox/ldbox,OlegGirko/ldbox,loganchien/scratchbox2,ldbox/ldbox,OlegGirko/ldbox,BinChengfei/scratchbox2,loganchien/scratchbox2,OlegGirko/ldbox,loganchien/scratchbox2,neeraj9/sbox2,h113331pp/scratchbox2,madscientist42/scratchbox2,freedesktop-unofficial-mirror/sbox2,freedesktop-unofficial-mirror/sbox2,madscientist42/scratchbox2,neeraj9/sbox2,madscientist42/scratchbox2,neeraj9/sbox2,loganchien/scratchbox2