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/sparc/mm/swift.S b/arch/sparc/mm/swift.S
index 2dcaa5a..cd90f3f 100644
--- a/arch/sparc/mm/swift.S
+++ b/arch/sparc/mm/swift.S
@@ -9,7 +9,7 @@
 #include <asm/asi.h>
 #include <asm/page.h>
 #include <asm/pgtsrmmu.h>
-#include <asm/asm_offsets.h>
+#include <asm/asm-offsets.h>
 
 	.text
 	.align	4