fixed import for the hammer example

git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/trunk@1999 5a81b35b-ba03-0410-adc8-b2c5c5119f08

examples/misc/the_hammer.py

 from PyQt4 import QtCore
 import math
-import qa
+from ost import qa
 class Anim(QtCore.QTimer):
     def __init__(self, a, b):
         QtCore.QTimer.__init__(self)
@@ -81,4 +81,4 @@ grad=gfx.Gradient()
 grad.SetColorAt(0.0, gfx.Color(0.0, 1.0, 0.0))
 grad.SetColorAt(0.5, gfx.Color(1.0, 0.0, 1.0))
 grad.SetColorAt(1.0, gfx.Color(1.0, 0.0, 0.0))
-b_go.ColorBy('clash', gfx.Color(0,1,0), gfx.Color(1,0,0), 0.0, 10.0, mol.Prop.Level.ATOM)
\ No newline at end of file
+b_go.ColorBy('clash', gfx.Color(0,1,0), gfx.Color(1,0,0), 0.0, 10.0, mol.Prop.Level.ATOM)