try to fix rtlib test

Change-Id: Ic96fbae31c0a6b31bba2565be6bc0bb28fc8b220
Reviewed-on: https://gerrit.aug.ipp.mpg.de/c/ipp/aug/ecrh/pytorbeam/+/12859


Reviewed-by: Matthias Reich <matthias.reich@ipp.mpg.de>
Tested-by: Matthias Reich <matthias.reich@ipp.mpg.de>

test_ctbm.py

@@ -161,7 +161,7 @@ def test_refllib(xf, libdir):
 
     assert np.abs(rhoturn - target_rho) < 5e-3
 
-@given(xf=st.floats(min_value=125e9, max_value=145e9))
+@given(xf=st.floats(min_value=130e9, max_value=145e9))
 def test_rtlib(xf, libdir):
     path = basepath + 'test_rem/'
     m, n, eqdata = ctbm.readTopfile3(path+'topfile')