correctly allow space keybindings; bind by default to 'accept', along with return; -> allow space for hitting buttons, expansions, etc.

src/raddbg/raddbg_core.h

@@ -223,7 +223,7 @@ struct RD_ViewState
   void *user_data;
   
   // rjf: query state
-  B32 query_is_selected;
+  B32 query_is_open;
   TxtPt query_cursor;
   TxtPt query_mark;
   U8 query_buffer[KB(1)];