Install config where CMake find_package() can find it (nonstd-lite is…

…sue 32)

- martinmoene/nonstd-lite-project#32

CMakeLists.txt

@@ -76,7 +76,7 @@ target_include_directories(
 # Package configuration:
 # Note: package_name and package_target are used in package_config_in
 
-set( package_folder         "${package_nspace}" )
+set( package_folder         "${package_name}" )
 set( package_target         "${package_name}-targets" )
 set( package_config         "${package_name}-config.cmake" )
 set( package_config_in      "${package_name}-config.cmake.in" )