[gimp] app: don't depend on mask alignment for SSE compositing

[N/A <ell src gnome org>]

commit d42f5c42534f4632b59c219315acb69d325aa6b7
Author: Ell <ell_se yahoo com>
Date:   Sat Feb 18 20:56:21 2017 -0500

    app: don't depend on mask alignment for SSE compositing

 .../layer-modes/gimpoperationlayermode.c           |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/app/operations/layer-modes/gimpoperationlayermode.c 
b/app/operations/layer-modes/gimpoperationlayermode.c
index 1a35fd0..7565c2e 100644
--- a/app/operations/layer-modes/gimpoperationlayermode.c
+++ b/app/operations/layer-modes/gimpoperationlayermode.c
@@ -695,7 +695,6 @@ composite_func_src_atop_sse2 (gfloat *in,
                               gint    samples)
 {
   if ((((uintptr_t)in)    | /* alignment check */
-       ((uintptr_t)mask)  |
        ((uintptr_t)comp)  |
        ((uintptr_t)layer) |
        ((uintptr_t)out)    ) & 0x0F)