Temporary patch vcpkg to use patched version GSL from farwaykorse/gsl:clang-cl_2

vcpkg_ms-gsl.patch

diff --git a/ports/ms-gsl/CONTROL b/ports/ms-gsl/CONTROL
index 8d6d0214..199e941b 100644
--- a/ports/ms-gsl/CONTROL
+++ b/ports/ms-gsl/CONTROL
@@ -1,3 +1,3 @@
 Source: ms-gsl
-Version: 2018-11-08
-Description: Microsoft implementation of the Guidelines Support Library
\ No newline at end of file
+Version: 2018-11-26
+Description: Microsoft implementation of the Guidelines Support Library
diff --git a/ports/ms-gsl/portfile.cmake b/ports/ms-gsl/portfile.cmake
index a130f9a3..b48f6f7b 100644
--- a/ports/ms-gsl/portfile.cmake
+++ b/ports/ms-gsl/portfile.cmake
@@ -3,9 +3,9 @@ include(vcpkg_common_functions)
 
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
-    REPO Microsoft/GSL
-    REF c02ddae4bcff82b17826fe3127e835f5aa54b485
-    SHA512 5fcb67d410a46a4e202c367bae59b1dd4f4220ac2b75a70bc34503612a616b2792e74a18b50901656d18a031cc32cf42da8673d3412ccfe8a236daa54eae44c7
+	REPO Farwaykorse/GSL
+	REF 26ca0f3d7871b85754e75227579ead44e024336f
+	SHA512 f2891e005c367154696f858900dfdf815fe7f10d7c2e595c479ab10dc4a7b5e66b53b67149310c1896c48de3296d5ac674c9903bc9cbb533036bb7e08418d44e
     HEAD_REF master
 )