Remove bscmake reference

Although BSCMAKE is still installed with Visual Studio,
it is no longer used by the IDE.
Since Visual Studio 2008, browse and symbol information is stored
automatically in a SQL Server .sdf file in the solution folder.

VisualC/tests/testplatform/testplatform.vcxproj

@@ -107,10 +107,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
     </Link>
-    <Bscmake>
-      <SuppressStartupBanner>true</SuppressStartupBanner>
-      <OutputFile>.\Debug/testplatform.bsc</OutputFile>
-    </Bscmake>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <Midl>
@@ -140,10 +136,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
     </Link>
-    <Bscmake>
-      <SuppressStartupBanner>true</SuppressStartupBanner>
-      <OutputFile>.\Debug/testplatform.bsc</OutputFile>
-    </Bscmake>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Midl>
@@ -170,10 +162,6 @@
     <Link>
       <SubSystem>Windows</SubSystem>
     </Link>
-    <Bscmake>
-      <SuppressStartupBanner>true</SuppressStartupBanner>
-      <OutputFile>.\Release/testplatform.bsc</OutputFile>
-    </Bscmake>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Midl>
@@ -200,10 +188,6 @@
     <Link>
       <SubSystem>Windows</SubSystem>
     </Link>
-    <Bscmake>
-      <SuppressStartupBanner>true</SuppressStartupBanner>
-      <OutputFile>.\Release/testplatform.bsc</OutputFile>
-    </Bscmake>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(TreatWarningsAsError)'!=''">
     <ClCompile>