b4861ce build: fix unused variable in mingw

Authored and Committed by ericb 9 years ago
    build: fix unused variable in mingw
    
    Bug introduced in commit 100b7a72a:
    
    util/virnetdevbridge.c: In function 'virNetDevBridgePortSetLearning':
    util/virnetdevbridge.c:359:38: error: unused parameter 'enable' [-Werror=unused-parameter]
                                    bool enable)
                                          ^
    
    * src/util/virnetdevbridge.c (virNetDevBridgePortSetLearning): Mark
    unused variable.
    
    Signed-off-by: Eric Blake <eblake@redhat.com>
    
        
file modified
+1 -1