Revert errand change from rebase

This change got added accidentally from an earlier version of the
"test compare git hash" series during a rebase.

This reverts commit 16b9ae40.

gwinc/test/__main__.py

@@ -27,7 +27,6 @@ logging.basicConfig(
     level=os.getenv('LOG_LEVEL', logging.INFO))
 
 
-FREQ = np.logspace(np.log10(5), np.log10(6000), 3000)
 TOLERANCE = 1e-6
 CACHE_LIMIT = 5