kbuild: arm26,sparc use generic asm-offset support

Rename all includes to use asm-offsets.h to match generic name

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/arch/arm26/lib/getuser.S b/arch/arm26/lib/getuser.S
index e6d59b33..2b1de7f 100644
--- a/arch/arm26/lib/getuser.S
+++ b/arch/arm26/lib/getuser.S
@@ -26,7 +26,7 @@
  * Note that ADDR_LIMIT is either 0 or 0xc0000000.
  * Note also that it is intended that __get_user_bad is not global.
  */
-#include <asm/asm_offsets.h>
+#include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
 #include <asm/errno.h>