set MAX_ENGINES=12 (10 aren't enough for the DO-X)

diff --git a/src/Aircraft/controls.hxx b/src/Aircraft/controls.hxx
index 00caa0b19399c1b697cf6b9e4db67d80d9271d89..bd171705555afd9a98dec5494f37d89883b696fd 100644 (file)
--- a/src/Aircraft/controls.hxx
+++ b/src/Aircraft/controls.hxx
@@ -43,7 +43,7 @@ public:
 
     enum {
        ALL_ENGINES = -1,
-       MAX_ENGINES = 10
+       MAX_ENGINES = 12
     };
 
     enum {