Bad string compare

newview/llviewernetwork.cpp, make a compariosn to a static string. This gives a warning in a newer gcc version. Should use strcmp instead, this patch is not verified yet.

diff --git a/linden/indra/newview/llviewernetwork.cpp b/linden/indra/newview/llv
index c8cffcf..e41db3d 100644
--- a/linden/indra/newview/llviewernetwork.cpp
+++ b/linden/indra/newview/llviewernetwork.cpp
@@ -163,7 +163,7 @@ std::string LLViewerLogin::getGridLabel() const

 std::string LLViewerLogin::getGridCodeName() const
 {
-       if( gGridInfo[mGridChoice].mCodeName == "" )
+       if(! strcmp(gGridInfo[mGridChoice].mCodeName, "" ))
        {
                return getGridLabel();
        }