Fixed WCCURSES_InitBackend prototype in the no curses case.

programs/wineconsole/curses.c

diff --git a/programs/wineconsole/curses.c b/programs/wineconsole/curses.c
index 8c491fd..0f9dedd 100644
--- a/programs/wineconsole/curses.c
+++ b/programs/wineconsole/curses.c
@@ -786,7 +786,7 @@
 }
 
 #else
-BOOL WCCURSES_InitBackend(struct inner_data* data)
+enum init_return WCCURSES_InitBackend(struct inner_data* data)
 {
     return init_not_supported;
 }