windows: Rename windows_usb.h/c windows_winusb.h/c

Signed-off-by: Dmitry Fleytman <dfleytma@redhat.com>
Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>
diff --git a/msvc/libusb_static_2015.vcxproj b/msvc/libusb_static_2015.vcxproj
index b50cdf2..510ef5c 100644
--- a/msvc/libusb_static_2015.vcxproj
+++ b/msvc/libusb_static_2015.vcxproj
@@ -145,7 +145,7 @@
     <ClCompile Include="..\libusb\strerror.c" />
     <ClCompile Include="..\libusb\sync.c" />
     <ClCompile Include="..\libusb\os\threads_windows.c" />
-    <ClCompile Include="..\libusb\os\windows_usb.c" />
+    <ClCompile Include="..\libusb\os\windows_winusb.c" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\libusb\hotplug.h" />
@@ -157,7 +157,7 @@
     <ClInclude Include="..\libusb\libusbi.h" />
     <ClInclude Include="..\libusb\os\poll_windows.h" />
     <ClInclude Include="..\libusb\os\threads_windows.h" />
-    <ClInclude Include="..\libusb\os\windows_usb.h" />
+    <ClInclude Include="..\libusb\os\windows_winusb.h" />
     <ClInclude Include="..\libusb\os\windows_common.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />