Compatibility with workflows requirements.

requirements.txt

 cytoolz
 deeptools @ git+https://github.com/blaiseli/deepTools.git@issue-1041
 gffutils
-#libhts @ git+https://gitlab.pasteur.fr/bli/libhts.git@e0d627032a22c34ecd6b3a2f5c6865187a4e057b
+libhts @ git+https://gitlab.pasteur.fr/bli/libhts.git@5ac2b62e23a1b28f54d1ce2a483c8df082dfbebc
 #libworkflows @ git+https://gitlab.pasteur.fr/bli/libworkflows.git@b29b854ff1db6c87386007808286207b8af11b9d
-libhts @ git+https://gitlab.pasteur.fr/bli/libhts.git
+#libhts @ git+https://gitlab.pasteur.fr/bli/libhts.git
 libworkflows @ git+https://gitlab.pasteur.fr/bli/libworkflows.git
 matplotlib
 pandas

setup.py

@@ -35,7 +35,7 @@ setup(
         "cytoolz",
         "deeptools @ git+https://github.com/blaiseli/deepTools.git@issue-1041",
         "gffutils",
-        "libhts @ git+https://gitlab.pasteur.fr/bli/libhts.git",
+        "libhts @ git+https://gitlab.pasteur.fr/bli/libhts.git@5ac2b62e23a1b28f54d1ce2a483c8df082dfbebc",
         "libworkflows @ git+https://gitlab.pasteur.fr/bli/libworkflows.git",
         "matplotlib",
         "pandas"],