Fix whitespace

diff --git a/src/tools/git_changelog b/src/tools/git_changelog
index dccf938685a3aafc0afd823e560a52a18a9518bc..c25e399a87f5da83985ac5a60fd82a6247c33920 100755 (executable)
--- a/src/tools/git_changelog
+++ b/src/tools/git_changelog
@@ -59,7 +59,7 @@ require IPC::Open2;
 # (We could get this from "git branches", but not worth the trouble.)
 # NB: master must be first!
 my @BRANCHES = qw(master
-  REL_18_STABLE 
+  REL_18_STABLE
   REL_17_STABLE REL_16_STABLE REL_15_STABLE REL_14_STABLE REL_13_STABLE
   REL_12_STABLE REL_11_STABLE REL_10_STABLE REL9_6_STABLE REL9_5_STABLE
   REL9_4_STABLE REL9_3_STABLE REL9_2_STABLE REL9_1_STABLE REL9_0_STABLE