common: Move hang() to the same header as panic()

At present panic() is in the vsprintf.h header file. That does not seem
like an obvious choice for hang(), even though it relates to panic(). So
let's put hang() in its own header.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Migrate a few more files]
Signed-off-by: Tom Rini <trini@konsulko.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/examples/api/libgenwrap.c b/examples/api/libgenwrap.c
index 67b2d64..769dcc7 100644
--- a/examples/api/libgenwrap.c
+++ b/examples/api/libgenwrap.c
@@ -10,6 +10,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <linux/types.h>
 #include <api_public.h>
 
@@ -41,7 +42,7 @@ void *malloc (size_t len)
 	return NULL;
 }
 
-void hang (void)
+void hang(void)
 {
 	while (1) ;
 }