lpr: Remove useless return at the end of void function

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/656

usr.sbin/lpr/common_source/common.c

@@ -554,8 +554,6 @@ trstat_init(struct printer *pp, const char *fname, int filenum)
 	 * save those away along with the file-number */
 	pp->jobdfnum = filenum;
 	lpd_gettime(&pp->tr_start, pp->tr_timestr, (size_t)TIMESTR_SIZE);
-
-	return;
 }
 
 void

usr.sbin/lpr/lpc/cmds.c

@@ -644,8 +644,6 @@ clean_gi(int argc, char *argv[])
 			generic_initerr = 1;
 		}
 	}
-
-	return;
 }
 
 void
@@ -656,8 +654,6 @@ tclean_gi(int argc, char *argv[])
 	/* (...and the fact that 'clean' is priv and 'tclean' is not) */
 	clean_gi(argc, argv);
 	cln_testonly = 1;
-
-	return;
 }
 
 void