Preprocessor: remove some incorrect normalization rules for the case mfs=3

As a consequence, increase the tolerance for a test with mfs=3 (it now uses the
same tolerance as the corresponding test for mfs=2).

preprocessor @ dc966014

-Subproject commit 1c813a1cf91fecf29f3575f7cf730077ed2a28d0
+Subproject commit dc966014a3eb37398c465cde9143d2c8d524dbec

tests/block_bytecode/lola_solve_one_boundary_mfs3.mod

@@ -6,6 +6,6 @@
 
 mfs0=load(['lola_solve_one_boundary' filesep 'Output' filesep 'lola_solve_one_boundary_results']);
 
-if max(max(oo_.endo_simul-mfs0.oo_.endo_simul)) > options_.dynatol.x
+if max(max(oo_.endo_simul-mfs0.oo_.endo_simul)) > 20*options_.dynatol.x
    error('Inconsistency with mfs=0')
 end