File pluginmanager-fix.diff of Package qt3

--- src/tools/qgpluginmanager.cpp
+++ src/tools/qgpluginmanager.cpp
@@ -383,6 +383,8 @@
 		sameBasename << (*git).mid( (*git).find( QChar(0xfffd) ) + 1 );
 		++git;
 	    }
+	    if( !sameBasename.isEmpty())
+		sameBasename.prepend( lib );
 
 	    if ( sameBasename.isEmpty() ) {
 		that->addLibrary( new QComLibrary( lib ) );