[gimp] data: remove references to removed brushes.

[Simon Budig <simon src gnome org>]

commit edee33e27bd21333806ae8c73fa5692975956393
Author: Simon Budig <simon budig de>
Date:   Wed Feb 21 22:27:42 2018 +0100

    data: remove references to removed brushes.

 data/brushes/Legacy/Makefile.am |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/data/brushes/Legacy/Makefile.am b/data/brushes/Legacy/Makefile.am
index 358f755..8ee1aa9 100644
--- a/data/brushes/Legacy/Makefile.am
+++ b/data/brushes/Legacy/Makefile.am
@@ -5,9 +5,6 @@ brushlegacydatadir = $(gimpdatadir)/brushes/Legacy
 brushlegacydata_DATA = \
        confetti.gbr    \
        confetti.gih    \
-       dunes.gbr       \
-       galaxy-big.gbr  \
-       galaxy.gbr      \
        pepper.gbr      \
        vine.gih