Add in a missing newline

In the conversion, the newline got stripped. It worked fine when there
was only one module, but not when there are many. Add back the missing
newline.

Approved by: re@ (kib)
PR: 230868
Differential Revision: https://reviews.freebsd.org/D16895

sbin/devmatch/devmatch.c

@@ -386,7 +386,7 @@ search_hints(const char *bus, const char *dev, const char *pnpinfo)
 						if (all_flag)
 							printf("%s: %s", *dev ? dev : "unattached", lastmod);
 						else
-							printf("%s", lastmod);
+							printf("%s\n", lastmod);
 						if (verbose_flag)
 							printf("Matches --- %s ---\n", lastmod);
 					}