Fix a missing comma sign (,) from a printf(), that is only
reachable if DEBUG is defined, in which case the build fails with:
tools/mkeficapsule.c:266:36: error: expected ‘)’ before ‘bin’
266 | printf("\tbin: %s\n\ttype: %pUl\n" bin, guid);
| ^~~~
| )
Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>