Rename run_command2() to run_command()

This is a more sensible name, so rename it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c
index 7c0cb66..3f69643 100644
--- a/common/cmd_pxe.c
+++ b/common/cmd_pxe.c
@@ -537,7 +537,7 @@
 
 	printf("running: %s\n", dupcmd);
 
-	ret = run_command2(dupcmd, 0);
+	ret = run_command(dupcmd, 0);
 
 	free(dupcmd);