Draft: Housekeeping: import translate from correct file

src/Mod/Draft/importAirfoilDAT.py

@@ -44,7 +44,7 @@ from FreeCAD import Console as FCC
 
 
 if FreeCAD.GuiUp:
-    from DraftTools import translate
+    from draftutils.translate import translate
 else:
     def translate(context, txt):
         return txt

src/Mod/Draft/importDWG.py

@@ -49,7 +49,7 @@ import FreeCAD
 from FreeCAD import Console as FCC
 
 if FreeCAD.GuiUp:
-    from DraftTools import translate
+    from draftutils.translate import translate
 else:
     def translate(context, txt):
         return txt

src/Mod/Draft/importDXF.py

@@ -72,7 +72,7 @@ if gui:
         draftui = FreeCADGui.draftToolBar
     except (AttributeError, NameError):
         draftui = None
-    from DraftTools import translate
+    from draftutils.translate import translate
     from PySide import QtGui
 else:
     def translate(context, txt):

src/Mod/Draft/importOCA.py

@@ -46,7 +46,7 @@ from FreeCAD import Vector
 from FreeCAD import Console as FCC
 
 if FreeCAD.GuiUp:
-    from DraftTools import translate
+    from draftutils.translate import translate
 else:
     def translate(context, txt):
         return txt