CoincRates: remove hard-coded fast-path from __init__()

- it looks like we can now rely on a new-enough scipy

lalburst/python/lalburst/snglcoinc.py

@@ -1152,37 +1152,6 @@ class CoincRates(object):
 		# of these proportionality constants keyed by instrument
 		# set.
 
-		# fast-path for gstlal-inspiral pipeline:  hard-coded
-		# result for any subset of the H,K,L,V network, 5 ms
-		# coincidence window, 1 or 2 minimum instruments required.
-		# computed using qhull's half-plane intersection code on a
-		# machine where that's available.  FIXME:  remove when we
-		# can rely on scipy 0.12 being available and can switch to
-		# the qhull implementation
-		if self.instruments <= set(("H1", "K1", "L1", "V1")) and self.delta_t == 0.005 and self.min_instruments in (1, 2):
-			# full network, min instruments = 1
-			self.rate_factors = {
-				frozenset(['H1']): 1.0,
-				frozenset(['L1']): 1.0,
-				frozenset(['K1']): 1.0,
-				frozenset(['V1']): 1.0,
-				frozenset(['K1', 'H1']): 0.060316211581788876,
-				frozenset(['H1', 'L1']): 0.030025692304447849,
-				frozenset(['V1', 'H1']): 0.064575959867688451,
-				frozenset(['K1', 'L1']): 0.060316211581788876,
-				frozenset(['V1', 'K1']): 0.068403224361103951,
-				frozenset(['V1', 'L1']): 0.062896682033452986,
-				frozenset(['K1', 'H1', 'L1']): 0.001751496699356366,
-				frozenset(['V1', 'K1', 'H1']): 0.003097226972688342,
-				frozenset(['V1', 'H1', 'L1']): 0.0016876366183778862,
-				frozenset(['V1', 'K1', 'L1']): 0.0035073680570131662,
-				frozenset(['V1', 'K1', 'H1', 'L1']): 8.2083215897439879e-05
-			}
-			# remove entries that are invalid for the desired
-			# network
-			self.rate_factors = dict((key, value) for key, value in self.rate_factors.items() if len(key) >= self.min_instruments and key <= self.instruments)
-			return
-
 		self.rate_factors = {}
 		for instruments in self.all_instrument_combos:
 		# choose the instrument whose TOA forms the "epoch" of the