Fix quoting bug introduced by commit 74de7aef

Signed-off-by: Wolfgang Denk <wd@denx.de>

board/pn62/cmd_pn62.c

@@ -157,7 +157,7 @@ int do_loadpci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	char *s;
 
 	if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) {
-		printf ("Running "source" command at addr 0x%08lX",
+		printf ("Running \"source\" command at addr 0x%08lX",
 			load_addr);
 
 		s = getenv ("autoscript_uname");

common/cmd_load.c

@@ -518,7 +518,7 @@ int do_load_serial_bin (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		char *s;
 
 		if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) {
-			printf ("Running "source" command at addr 0x%08lX",
+			printf ("Running \"source\" command at addr 0x%08lX",
 				load_addr);
 
 			s = getenv ("autoscript_uname");

common/cmd_net.c

@@ -224,7 +224,7 @@ netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
 
 #ifdef CONFIG_SOURCE
 	if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) {
-		printf ("Running "source" command at addr 0x%08lX",
+		printf ("Running \"source\" command at addr 0x%08lX",
 			load_addr);
 
 		s = getenv ("autoscript_uname");