Move drop_stone_mode setting to prefs

There is no reason to treat drop_stone_mode different from the rest of
the planner settings, so move it to our prefs structure.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/subsurfacestartup.c b/subsurfacestartup.c
index a451c2ba3..58291d272 100644
--- a/subsurfacestartup.c
+++ b/subsurfacestartup.c
@@ -40,7 +40,8 @@ struct preferences default_prefs = {
 	.descrate = 18000 / 60,
 	.bottompo2 = 1400,
 	.decopo2 = 1600,
-	.doo2breaks = false
+	.doo2breaks = false,
+	.drop_stone_mode = false
 };
 
 int run_survey;