x86: Rename zboot_run() to zboot_run_args()

Rename this function so we can (later) create a zboot_run() function
which looks the same as bootm_run()

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index 2eece34..8d79141 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -435,8 +435,8 @@
 	return ret;
 }
 
-int zboot_run(ulong addr, ulong size, ulong initrd, ulong initrd_size,
-	      ulong base, char *cmdline)
+int zboot_run_args(ulong addr, ulong size, ulong initrd, ulong initrd_size,
+		   ulong base, char *cmdline)
 {
 	int ret;