Snakemake 1000RNASeq ASE: remove useless genomemasking rule

Snakemake/1000RNASeq_chicken/ASE/rules/genomeMasking.smk

-# coding: utf-8
-
-__author__ = 'Maria BERNARD- Sigenae'
-__version__ = '1.0.0'
-
-'''
-Mask variant sites in the reference genome
-'''
-
-rule maskFasta:
-	input:
-		ref = config['fasta_ref'],
-		vcf = 'Results/vcfFiltration/' + os.path.basename(config['vcf']).replace('.vcf.gz','') + '_SNP_exclude_nonVar.vcf.gz'
-	output:
-		ref = 'Results/genomeMasked/' + os.path.splitext(os.path.basename(config['fasta_ref']))[0] + '_masked.fa'
-	shell:
-		"""
-		bedtools maskfasta -fi {input.ref} -bed {input.vcf} -fo {output.ref}
-		"""