fixup! contrib/buildsystems: add a backend for modern Visual Studio versions

The `/Gm` flag was deprecated, so let's not use it anymore (nor the
corresponding `<MinimalRebuild>` tag in the `.vcxproj` files).

This fixes #1905.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

contrib/buildsystems/Generators/Vcxproj.pm

@@ -161,7 +161,6 @@ sub createProject {
       <AdditionalOptions>$cflags %(AdditionalOptions)</AdditionalOptions>
       <AdditionalIncludeDirectories>$cdup;$cdup\\compat;$cdup\\compat\\regex;$cdup\\compat\\win32;$cdup\\compat\\poll;$cdup\\compat\\vcbuild\\include;\$(VCPKGIncludeDirectory);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <EnableParallelCodeGeneration />
-      <MinimalRebuild>true</MinimalRebuild>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <PrecompiledHeader />
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>