fsck/main.c: Suppress a compiler warning

Suppress the following compiler warning:

main.c:37:14: warning: unused function 'absolute_path' [-Wunused-function]
static char *absolute_path(const char *file)
             ^

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
1 file changed