Windows/Android buildfix.

Windows/PPSSPP.vcxproj

@@ -118,7 +118,7 @@
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
-      <AdditionalIncludeDirectories>../common;..;../native;../native/ext/glew;../ext/zlib</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../common;..;../native;../native/ext/glew;../ext/zlib;../native/ext/libpng16</AdditionalIncludeDirectories>
       <ForcedIncludeFiles>stdafx.h</ForcedIncludeFiles>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <EnableEnhancedInstructionSet>StreamingSIMDExtensions2</EnableEnhancedInstructionSet>
@@ -414,4 +414,4 @@
       <UserProperties RESOURCE_FILE="DaSh.rc" />
     </VisualStudio>
   </ProjectExtensions>
-</Project>
+</Project>

android/jni/Locals.mk

@@ -9,6 +9,7 @@ LOCAL_C_INCLUDES := \
   $(LOCAL_PATH)/../.. \
   $(LOCAL_PATH)/$(NATIVE)/base \
   $(LOCAL_PATH)/$(NATIVE)/ext/libzip \
+  $(LOCAL_PATH)/$(NATIVE)/ext/libpng16 \
   $(LOCAL_PATH)/$(NATIVE) \
   $(LOCAL_PATH)