remove trailing whitespace

Change-Id: Ib91889a374515d36a2b12b53aeb12b6ea6e22732
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/364
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

util/superiotool/nuvoton.c

@@ -257,7 +257,7 @@ void probe_idregs_nuvoton(uint16_t port)
 		chip_found = 1;
 		dump_superio("Nuvoton", reg_table, port, chip_id, LDN_SEL);
 		return;
-	} 
+	}
 
 	if (verbose)
 		printf(NOTFOUND "chip_id=0x%04x\n", chip_id);