powerpc: Set the NOTE type for SPE regset

The regset defintion for SPE doesn't have the core_note_type
set, which prevents it from being dumped. Add the note type
NT_PPC_SPE for SPE regset.
Signed-off-by: NSuzuki K Poulose <suzuki@in.ibm.com>
Cc: Roland McGrath <roland@hack.frob.com>
Signed-off-by: NScott Wood <scottwood@freescale.com>

arch/powerpc/kernel/ptrace.c

@@ -658,7 +658,7 @@ static const struct user_regset native_regsets[] = {
 #endif
 #ifdef CONFIG_SPE
 	[REGSET_SPE] = {
-		.n = 35,
+		.core_note_type = NT_PPC_SPE, .n = 35,
 		.size = sizeof(u32), .align = sizeof(u32),
 		.active = evr_active, .get = evr_get, .set = evr_set
 	},