set default library search path on windows ci to e:libs

CI/ci-windows.bat

@@ -78,6 +78,7 @@ set QT_BASE_CONFIG=-DQT5_INSTALL_PATH=E:\Qt\%QT_VERSION%\%QT_REV%\%QT_COMPILERPR
 
 :: set up Libraty Paths
 set LIBPATH_BASE=E:\libs\%COMPILER%
+set CMAKE_WINDOWS_LIBS_DIR=E:\libs
 
 :: freeglut assume we use freeglut 3.0.0 if not try 2.8.1 if not sanitize the libs folder
 if exist %LIBPATH_BASE%\%ARCHITECTURE%\freeglut-3.0.0\include (
@@ -124,7 +125,7 @@ for /l %%x in (0, 1, 3) do (
 )
 
 
-set CMAKE_CONFIGURATION=%QT_BASE_CONFIG% -DGLUT_INCLUDE_DIR="%GLUT_INCLUDE_DIR%" -DGLUT_glut_LIBRARY="%GLUT_GLUT_LIBRARY%" -DGLEW_INCLUDE_DIR="%GLEW_INCLUDE_DIR%" -DGLEW_LIBRARY="%GLEW_LIBRARY_DIR%" -DQWT6_INCLUDE_DIR=%QWT6_INCLUDE_DIR% -DQWT6_LIBRARY=%QWT6_LIBRARY% -DQWT6_LIBRARY_DIR=%QWT6_LIBRARY_DIR%
+set CMAKE_CONFIGURATION=%QT_BASE_CONFIG% -DGLUT_INCLUDE_DIR="%GLUT_INCLUDE_DIR%" -DGLUT_glut_LIBRARY="%GLUT_GLUT_LIBRARY%" -DGLEW_INCLUDE_DIR="%GLEW_INCLUDE_DIR%" -DGLEW_LIBRARY="%GLEW_LIBRARY_DIR%" -DQWT6_INCLUDE_DIR=%QWT6_INCLUDE_DIR% -DQWT6_LIBRARY=%QWT6_LIBRARY% -DQWT6_LIBRARY_DIR=%QWT6_LIBRARY_DIR% -DCMAKE_WINDOWS_LIBS_DIR=%CMAKE_WINDOWS_LIBS_DIR%
 
 "C:\Program Files (x86)\CMake\bin\cmake.exe"  -DGTEST_PREFIX="%LIBPATH_BASE%\%ARCHITECTURE%\%GTESTVERSION%" -G "%GENERATOR%"  -DCMAKE_BUILD_TYPE=Release -DOPENFLIPPER_BUILD_UNIT_TESTS=TRUE %CMAKE_CONFIGURATION% ..