cmake: Fix Python installation

Don't install into ${Python_SITEARCH} for now.

CMakeLists.txt

@@ -34,7 +34,9 @@
 	check_include_files(unistd.h HAVE_UNISTD_H)
 	check_symbol_exists(F_GETFL fcntl.h HAVE_F_GETFL)
 	find_package(Python COMPONENTS Interpreter Development REQUIRED)
-	set(LIBXSLT_PYTHON_INSTALL_DIR ${Python_SITEARCH} CACHE PATH "Python bindings install directory")
+        #set(LIBXSLT_PYTHON_INSTALL_DIR ${Python_SITEARCH} CACHE PATH "Python bindings install directory")
+	set(LIBXSLT_PYTHON_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/python"
+	    CACHE PATH "Python bindings install directory")
 endif()
 
 if(LIBXSLT_WITH_THREADS)