winedump: fix sym mode

[André Hentschel]

it won't work without that flag
---
 tools/winedump/main.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/tools/winedump/main.c b/tools/winedump/main.c
index d5f39b5..4186044 100644
--- a/tools/winedump/main.c
+++ b/tools/winedump/main.c
@@ -69,6 +69,7 @@ static void do_demangle (const char *arg)
     if (globals.mode != NONE) fatal("Only one mode can be specified\n");
     globals.mode = DMGL;
     globals.do_code = 1;
+    globals.do_demangle = 1;
 }
 
 
-- 

Best Regards, André Hentschel