wined3d: Use a proper structure for "loop_control".
[wine] / dlls / shell.dll16 /
drwxr-xr-x   ..
-rw-r--r-- 408 Makefile.in
-rw-r--r-- 17671 shell.c
-rw-r--r-- 1938 shell.dll16.spec
-rw-r--r-- 973 version.rc