Add missing stdio.h include. Without this includes, the build fails
with the following error under GCC 14.x:
../../../com32/lib/syslinux/debug.c: In function ‘syslinux_debug’:
../../../com32/lib/syslinux/debug.c:91:5: error: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
91 | printf("Dynamic debug unavailable\n");
Signed-off-by: Lance Fredrickson <lancethepants@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 3b9d62dac564b6d1bfa5ba5e0dd72e731fd95d55)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
189d9d965c