Now always generate a "make.db" file which aims at being the exact
representation of the file, ie running sbtoelf and elftosb using
the generated command file should produce the exact same file
(except for the random paddings). We still miss the support
for some option parsing to achieve that though.
Change-Id: Ib7d6b241f7855fd35225df8ab8e0711f69d9ee5a