change hs dyke add to have `edge'-coloured edge

diff --git a/generate-board b/generate-board
index 9cbacdfb34a77cd246a03e0d985ba60d4a46be8b..fd9fd81ab3b15a4f14a3b15357e25a5bb5f0cbe8 100755 (executable)
--- a/generate-board
+++ b/generate-board
@@ -809,7 +809,7 @@ sub hs_initial () {
   });
   hs_initial_1('yellow',  1,1, 'up to 4', '', sub {
     o("    newpath dykepath\n");
-    o("    gsave 0.50 setgray fill grestore\n");
+    o("    gsave ",miscpscolour('edge')," stroke grestore\n");
     o("    gsave ",miscpscolour('dykehsadd')," fill grestore\n");
   });
 }