all-archs: consolidate .data section definition in asm-generic

With this consolidation we can now modify the .data
section definition in one spot for all archs.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S
index 7e0998f..481dc13 100644
--- a/arch/frv/kernel/vmlinux.lds.S
+++ b/arch/frv/kernel/vmlinux.lds.S
@@ -136,7 +136,8 @@
 
   _sdata = .;
   .data : {			/* Data */
-	*(.data .data.*)
+	DATA_DATA
+	*(.data.*)
 	*(.exit.data)
 	CONSTRUCTORS
 	}