add kernel.* and thread.* to VS filters

src/core/core.vcxproj.filters

@@ -31,6 +31,9 @@
     <Filter Include="arm\interpreter\mmu">
       <UniqueIdentifier>{13ef9860-2ba0-47e9-a93d-b4052adab269}</UniqueIdentifier>
     </Filter>
+    <Filter Include="hle\kernel">
+      <UniqueIdentifier>{8089d94b-5faa-43dc-854b-ffd2fa2e7fe3}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="arm\disassembler\arm_disasm.cpp">
@@ -153,6 +156,12 @@
     <ClCompile Include="arm\interpreter\mmu\maverick.cpp">
       <Filter>arm\interpreter\mmu</Filter>
     </ClCompile>
+    <ClCompile Include="hle\kernel\kernel.cpp">
+      <Filter>hle\kernel</Filter>
+    </ClCompile>
+    <ClCompile Include="hle\kernel\thread.cpp">
+      <Filter>hle\kernel</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="arm\disassembler\arm_disasm.h">
@@ -274,6 +283,12 @@
     <ClInclude Include="arm\interpreter\mmu\sa_mmu.h">
       <Filter>arm\interpreter\mmu</Filter>
     </ClInclude>
+    <ClInclude Include="hle\kernel\kernel.h">
+      <Filter>hle\kernel</Filter>
+    </ClInclude>
+    <ClInclude Include="hle\kernel\thread.h">
+      <Filter>hle\kernel</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Text Include="CMakeLists.txt" />