Remove flags from bcftools install

Author: bbimber

SequenceAnalysis/pipeline_code/sequence_tools_install.sh

@@ -512,13 +512,12 @@ then
 
     wget $WGET_OPTS https://github.com/samtools/bcftools/releases/download/1.18/bcftools-1.18.tar.bz2
     tar xjvf bcftools-1.18.tar.bz2
-    bzip2 bcftools-1.18.tar
     chmod 755 bcftools-1.18
     cd bcftools-1.18
     rm -f plugins/liftover.c
     wget $WGET_OPTS -P plugins https://raw.githubusercontent.com/freeseek/score/master/liftover.c
 
-    ./configure CFLAGS="-g -Wall -O2 -std=c99"
+    ./configure
     make
 
     install ./bcftools $LKTOOLS_DIR