scripts/get_abi.pl: parse files with text at beginning

It sounds usefult o parse files with has some text at the
beginning. Add support for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed