Add missing newline in help output.

Daniel Gustafsson

Discussion: https://postgr.es/m/F2FB03F2-B112-4E51-842E-12C50DCA2F4A@yesql.se

Author: tglsfdc

src/bin/pg_upgrade/option.c

@@ -296,7 +296,7 @@ usage(void)
 	printf(_("Options:\n"));
 	printf(_("  -b, --old-bindir=BINDIR       old cluster executable directory\n"));
 	printf(_("  -B, --new-bindir=BINDIR       new cluster executable directory (default\n"
-			 "                                same directory as pg_upgrade)"));
+			 "                                same directory as pg_upgrade)\n"));
 	printf(_("  -c, --check                   check clusters only, don't change any data\n"));
 	printf(_("  -d, --old-datadir=DATADIR     old cluster data directory\n"));
 	printf(_("  -D, --new-datadir=DATADIR     new cluster data directory\n"));