Copy sql plugins

QGCSetup.pri

@@ -197,7 +197,8 @@ WindowsBuild {
 	QMAKE_POST_LINK += $$escape_expand(\\n) mkdir release\\platforms
 	QMAKE_POST_LINK += $$escape_expand(\\n) $$QMAKE_COPY \"$$PLUGINS_DIR_WIN\\platforms\\qwindows$${DLL_QT_DEBUGCHAR}.dll\" \"$$DESTDIR_WIN\\platforms\\qwindows$${DLL_QT_DEBUGCHAR}.dll\"
 	QMAKE_POST_LINK += $$escape_expand(\\n) $$QMAKE_COPY_DIR \"$$PLUGINS_DIR_WIN\\imageformats\" \"$$DESTDIR_WIN\\imageformats\"
-    
+    QMAKE_POST_LINK += $$escape_expand(\\n) $$QMAKE_COPY_DIR \"$$PLUGINS_DIR_WIN\\sqldrivers\" \"$$DESTDIR_WIN\\sqldrivers\"
+
 	ReleaseBuild {
 		# Copy Visual Studio DLLs
 		# Note that this is only done for release because the debugging versions of these DLLs cannot be redistributed.