Fix registerLibrary method

Author: K0R0L

DesktopEditor/doctrenderer/docbuilder.python/src/docbuilder.py

@@ -2,6 +2,7 @@
 import os
 import platform
 import atexit
+import subprocess
 
 OBJECT_HANDLE = ctypes.c_void_p
 STRING_HANDLE = ctypes.c_void_p
@@ -608,14 +609,14 @@ class Graphics:
         PNG = _IMAGE_MASK + 0x0005
         BMP = _IMAGE_MASK + 0x0008
 
-builder_path = os.path.dirname(os.path.realpath(__file__))
+builder_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'lib')
 _loadLibrary(builder_path)
 CDocBuilder.Initialize(builder_path)
 
 def registerLibrary(license_path):
-    docbuilder_bin = os.path.dirname(os.path.realpath(__file__)) + os.pathsep + "docbuilder"
+    docbuilder_bin = os.path.dirname(os.path.realpath(__file__)) + "/lib/docbuilder"
     if ("windows" == platform.system().lower()):
         docbuilder_bin += ".exe"
-    return subprocess.call([docbuilder_bin, license_path], stderr=subprocess.STDOUT, shell=True)    
+    return subprocess.call([docbuilder_bin, "-register", license_path], stderr=subprocess.STDOUT, shell=True)    
 
 atexit.register(CDocBuilder.Dispose)