wined3d: Don't clear the GL context if it's not the one being destroyed by context_destroy_gl_resources().

[Ken Thomases]

The previous code clears the GL context if the context being destroyed is
not valid, even though the current one is some arbitrary, unrelated context.
---
dlls/wined3d/context.c |    6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-wined3d-Don-t-clear-the-GL-context-if-it-s-not-the-o.patch
Type: text/x-patch
Size: 700 bytes
Desc: not available
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20140205/cdb06c55/attachment.bin>