[POWERPC] spufs: add newline to signal{1,2}_type files

All of the single-value files in spufs are terminated by a newline,
except for signal1_type and signal2_type.

This change adds a trailing newline to these two files.
Signed-off-by: NJeremy Kerr <jk@ozlabs.org>

arch/powerpc/platforms/cell/spufs/file.c

@@ -1337,7 +1337,7 @@ static u64 spufs_signal1_type_get(struct spu_context *ctx)
 	return ctx->ops->signal1_type_get(ctx);
 }
 DEFINE_SPUFS_ATTRIBUTE(spufs_signal1_type, spufs_signal1_type_get,
-		       spufs_signal1_type_set, "%llu", SPU_ATTR_ACQUIRE);
+		       spufs_signal1_type_set, "%llu\n", SPU_ATTR_ACQUIRE);
 
 
 static int spufs_signal2_type_set(void *data, u64 val)
@@ -1359,7 +1359,7 @@ static u64 spufs_signal2_type_get(struct spu_context *ctx)
 	return ctx->ops->signal2_type_get(ctx);
 }
 DEFINE_SPUFS_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get,
-		       spufs_signal2_type_set, "%llu", SPU_ATTR_ACQUIRE);
+		       spufs_signal2_type_set, "%llu\n", SPU_ATTR_ACQUIRE);
 
 #if SPUFS_MMAP_4K
 static unsigned long spufs_mss_mmap_nopfn(struct vm_area_struct *vma,