Finalize fixing the issue #1430.
The previous PRs had correct template project, but somehow it was not merged.

Signed-off-by: irwir <irwir@users.noreply.github.com>
diff --git a/scripts/data_files/vs2010-main-template.vcxproj b/scripts/data_files/vs2010-main-template.vcxproj
index bfc2400..daa42bc 100644
--- a/scripts/data_files/vs2010-main-template.vcxproj
+++ b/scripts/data_files/vs2010-main-template.vcxproj
@@ -45,7 +45,6 @@
     <UseDebugLibraries>false</UseDebugLibraries>

     <WholeProgramOptimization>true</WholeProgramOptimization>

     <CharacterSet>Unicode</CharacterSet>

-    <PlatformToolset>Windows7.1SDK</PlatformToolset>

   </PropertyGroup>

   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />

   <ImportGroup Label="ExtensionSettings">

diff --git a/visualc/VS2010/mbedTLS.vcxproj b/visualc/VS2010/mbedTLS.vcxproj
index 45ae103..fd6de42 100644
--- a/visualc/VS2010/mbedTLS.vcxproj
+++ b/visualc/VS2010/mbedTLS.vcxproj
@@ -45,7 +45,6 @@
     <UseDebugLibraries>false</UseDebugLibraries>

     <WholeProgramOptimization>true</WholeProgramOptimization>

     <CharacterSet>Unicode</CharacterSet>

-    <PlatformToolset>Windows7.1SDK</PlatformToolset>

   </PropertyGroup>

   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />

   <ImportGroup Label="ExtensionSettings">