fix signature generation failing under win32

tizzybec

2019-06-12 f0bab602c0d361f66a112e5a2db312b0da7dcd55

 src/CMakeLists.txt

@@ -1,6 +1,4 @@
add_subdirectory("bootstrap")
add_subdirectory("library")
add_subdirectory("pc-identifier")
add_subdirectory("license-generator")
add_subdirectory("tools")