windows: Prefix includes with py/; remove need for -I../py.

windows/Makefile

@@ -12,7 +12,6 @@ include ../py/py.mk
 
 INC =  -I.
 INC += -I..
-INC += -I$(PY_SRC)
 INC += -I$(BUILD)
 
 # compiler settings

windows/bss.c

@@ -24,11 +24,8 @@
 * THE SOFTWARE.
 */
 
-#include "mpconfig.h"
-#include "misc.h"
-#include "nlr.h"
-#include "qstr.h"
-#include "obj.h"
+#include "py/nlr.h"
+#include "py/obj.h"
 #include <windows.h>
 
 IMAGE_NT_HEADERS *header_from_memory(const char *module) {

windows/msvc/common.props

@@ -8,7 +8,7 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <ClCompile>
-      <AdditionalIncludeDirectories>.\;..\;.\build;.\msvc;..\py</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>.\;..\;.\build;.\msvc</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_USE_MATH_DEFINES;_CRT_SECURE_NO_WARNINGS;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>false</SDLCheck>
       <WarningLevel>Level1</WarningLevel>