[glib-networking/ci-windows] try again

[Ignacio Casal Quinteiro <icq src gnome org>]

commit dc24050d12395db365183f1f0b3098b696c53abb
Author: Ignacio Casal Quinteiro <qignacio amazon com>
Date:   Tue Jan 7 19:27:51 2020 +0100

    try again

 .gitlab-ci/test-msvc.bat | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci/test-msvc.bat b/.gitlab-ci/test-msvc.bat
index 6d742bf..4415ce5 100644
--- a/.gitlab-ci/test-msvc.bat
+++ b/.gitlab-ci/test-msvc.bat
@@ -17,6 +17,7 @@ set PATH=%DEPS_DIR%\bin;%PATH%
 set LIB=%DEPS_DIR%\lib;%LIB%
 set LIBPATH=%DEPS_DIR%\lib;%LIBPATH%
 set INCLUDE=%DEPS_DIR%\include;%DEPS_DIR%\include\glib-2.0;%INCLUDE%
+set PKG_CONFIG_PATH=%DEPS_DIR%\lib\pkgconfig
 
 :: FIXME: make warnings fatal
 pip3 install --upgrade --user meson==0.52.0  || goto :error