[gimp] app: change composite mode of erase to SRC_ATOP

[N/A <ell src gnome org>]

commit d2f50e608db8063e48c906f2b2af76100a8a39d7
Author: Ell <ell_se yahoo com>
Date:   Tue Jan 31 18:22:46 2017 -0500

    app: change composite mode of erase to SRC_ATOP

 app/core/gimp-layer-modes.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/app/core/gimp-layer-modes.c b/app/core/gimp-layer-modes.c
index 8655905..013e321 100644
--- a/app/core/gimp-layer-modes.c
+++ b/app/core/gimp-layer-modes.c
@@ -750,6 +750,8 @@ gimp_layer_mode_get_composite_mode (GimpLayerMode  mode)
        return GIMP_LAYER_COMPOSITE_SRC_ATOP;
 
     case GIMP_LAYER_MODE_ERASE:
+      return GIMP_LAYER_COMPOSITE_SRC_ATOP;
+
     case GIMP_LAYER_MODE_REPLACE:
     case GIMP_LAYER_MODE_ANTI_ERASE:
       return GIMP_LAYER_COMPOSITE_SRC_OVER;