Fix Subzero release builds.

Bug swiftshader:6

Change-Id: I13f9c6d5702ff8debc562ab0c7dc593b4a4a9de5
Reviewed-on: https://swiftshader-review.googlesource.com/7991
Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Nicolas Capens <capn@google.com>

src/Reactor/Subzero.vcxproj

diff --git a/src/Reactor/Subzero.vcxproj b/src/Reactor/Subzero.vcxproj
index 4b00fdc..2beadcc 100644
--- a/src/Reactor/Subzero.vcxproj
+++ b/src/Reactor/Subzero.vcxproj
@@ -125,6 +125,7 @@
       <AdditionalUsingDirectories>%(AdditionalUsingDirectories)</AdditionalUsingDirectories>

       <AdditionalIncludeDirectories>..\;$(SolutionDir)third_party\pnacl-subzero;$(SolutionDir)third_party\llvm-subzero\include;$(SolutionDir)third_party\pnacl-subzero\pnacl-llvm\include;SubmoduleCheck</AdditionalIncludeDirectories>

       <ForcedIncludeFiles>src/IceTypes.h</ForcedIncludeFiles>

+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>

     </ClCompile>

     <Link>

       <SubSystem>Console</SubSystem>

@@ -149,6 +150,7 @@
       <EnableFiberSafeOptimizations>true</EnableFiberSafeOptimizations>

       <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>

       <ForcedIncludeFiles>src/IceTypes.h</ForcedIncludeFiles>

+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>

     </ClCompile>

     <Link>

       <SubSystem>Console</SubSystem>