Fix Visual Studio solution build

Suppress the "conversion from 'size_t' to 'type', possible loss of data"
warning which gets treated as an error, to match the CMake build for
MSVC, and other compilers.

Bug: swiftshader:131
Change-Id: I2fb6695e5ed541b052e170b577fcaafb6ba169c4
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/34268
Presubmit-Ready: Nicolas Capens <nicolascapens@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
diff --git a/tests/VulkanUnitTests/VulkanUnitTests.vcxproj b/tests/VulkanUnitTests/VulkanUnitTests.vcxproj
index df85535..099dc28 100644
--- a/tests/VulkanUnitTests/VulkanUnitTests.vcxproj
+++ b/tests/VulkanUnitTests/VulkanUnitTests.vcxproj
@@ -70,6 +70,7 @@
       <AdditionalOptions>/permissive- %(AdditionalOptions)</AdditionalOptions>

       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>

       <MultiProcessorCompilation>true</MultiProcessorCompilation>

+      <DisableSpecificWarnings>4267</DisableSpecificWarnings>

     </ClCompile>

     <Link>

       <SubSystem>Console</SubSystem>

@@ -93,6 +94,7 @@
       <AdditionalOptions>/permissive- %(AdditionalOptions)</AdditionalOptions>

       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>

       <MultiProcessorCompilation>true</MultiProcessorCompilation>

+      <DisableSpecificWarnings>4267</DisableSpecificWarnings>

     </ClCompile>

     <Link>

       <SubSystem>Console</SubSystem>