kbuild: move utsrelease.h to include/generated

Fix up all users of utsrelease.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/arch/x86/boot/version.c b/arch/x86/boot/version.c
index 4d88763..2b15aa4 100644
--- a/arch/x86/boot/version.c
+++ b/arch/x86/boot/version.c
@@ -13,7 +13,7 @@
  */
 
 #include "boot.h"
-#include <linux/utsrelease.h>
+#include <generated/utsrelease.h>
 #include <generated/compile.h>
 
 const char kernel_version[] =