bootm: Rename do_bootm_states() to bootm_run_states()

Rename the function to bootm_run_states() to better indicate ts
purpose. The 'do_' prefix is used to indicate a command processor,
which this is now not.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/cmd/bootz.c b/cmd/bootz.c
index 12da942..05b15eb 100644
--- a/cmd/bootz.c
+++ b/cmd/bootz.c
@@ -40,7 +40,7 @@
 		bmi.conf_fdt = argv[2];
 	/* do not set up argc and argv[] since nothing uses them */
 
-	ret = do_bootm_states(&bmi, BOOTM_STATE_START);
+	ret = bootm_run_states(&bmi, BOOTM_STATE_START);
 
 	/* Setup Linux kernel zImage entry point */
 	if (!argc) {
@@ -104,7 +104,7 @@
 	if (IS_ENABLED(CONFIG_SYS_BOOT_RAMDISK_HIGH))
 		states |= BOOTM_STATE_RAMDISK;
 
-	ret = do_bootm_states(&bmi, states);
+	ret = bootm_run_states(&bmi, states);
 
 	return ret;
 }