Remove bogus deprecation warning from <getopt.h>
diff --git a/include/bsd/getopt.h b/include/bsd/getopt.h
index 697f940..52a8f9c 100644
--- a/include/bsd/getopt.h
+++ b/include/bsd/getopt.h
@@ -31,7 +31,6 @@
#include_next <getopt.h>
#include <unistd.h>
#else
-#warning "Deprecated header, use <bsd/unistd.h> or <unistd.h> with libbsd-overlay.pc instead."
#include <getopt.h>
#include <bsd/unistd.h>
#endif