Fixed CurveStyles test following recent module renaming

PierreRaybaut · PierreRaybaut · commit 079da321de1d · 2015-09-12T13:56:27.000+02:00
diff --git a/qwt/tests/CurveStyles.py b/qwt/tests/CurveStyles.py
@@ -15,7 +15,7 @@
 from qwt.qt.QtCore import QSize
 from qwt.qt.QtCore import Qt
 
-from qwt.tests import curve_benchmark as cb
+from qwt.tests import CurveBenchmark as cb
 from qwt import QwtSymbol
 
 
