fixdep: Support VPL

Add VPL support in this tool.

Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: f86ca5ad8f7 ("Introduce Verifying Program Loader (VPL)")
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 5ced0f6..3d40bd7 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -421,6 +421,8 @@
 		strcpy(tmp_buf, "SPL_");
 	else if (!strncmp(target, "tpl/", 4))
 		strcpy(tmp_buf, "TPL_");
+	else if (!strncmp(target, "vpl/", 4))
+		strcpy(tmp_buf, "VPL_");
 	/* end U-Boot hack */
 
 	xprintf("cmd_%s := %s\n\n", target, cmdline);