windows: Build upstream libusb only

libusbK patches have been merged upstream.

Author: xlz

depends/install_libusb_vs2013.cmd

@@ -6,10 +6,6 @@ rmdir /s /q libusb_src libusb
 git clone https://github.com/libusb/libusb.git libusb_src || exit /b
 cd libusb_src
 
-git remote add xlz https://github.com/xlz/libusb.git
-git fetch xlz || exit /b
-git merge xlz/winiso
-
 set CONFIG=Release
 set YEAR=2013
 set MSBUILD="C:\Program Files (x86)\MSBuild\12.0\Bin\MSBuild.exe"
@@ -22,4 +18,4 @@ copy libusb\libusb.h ..\libusb\include\libusb-1.0
 mkdir ..\libusb\MS64\dll
 copy x64\%CONFIG%\dll\*.lib ..\libusb\MS64\dll
 copy x64\%CONFIG%\dll\*.dll ..\libusb\MS64\dll
-copy x64\%CONFIG%\dll\*.pdb ..\libusb\MS64\dll
+copy x64\%CONFIG%\dll\*.pdb ..\libusb\MS64\dll

depends/install_libusb_vs2015.cmd

@@ -6,10 +6,6 @@ rmdir /s /q libusb_src libusb
 git clone https://github.com/libusb/libusb.git libusb_src || exit /b
 cd libusb_src
 
-git remote add xlz https://github.com/xlz/libusb.git
-git fetch xlz || exit /b
-git merge xlz/winiso
-
 set CONFIG=Release
 set YEAR=2015
 set MSBUILD="C:\Program Files (x86)\MSBuild\14.0\Bin\MSBuild.exe"