ld: Always call output_unknown_cmdline_warning

Call output_unknown_cmdline_warning if there are no input files so that

$ ld -z bad-option

reports

ld: warning: -z bad-option ignored
ld: no input files

instead of

ld: no input files

	PR ld/31289
	* ldmain.c (main): Call output_unknown_cmdline_warning if there
	are no input files.
1 file changed