wheel description: list formatting fix

wheel/setup.py.in

@@ -21,14 +21,15 @@ To install, simply run::
     $ pip install lalsuite
 
 Optional dependencies, which can be installed as ``pip install lalsuite[option]``:
-  * ``lalinference`` (pulls in
-    `gwdatafind <https://pypi.org/project/gwdatafind/>`
-     and `gwpy <https://pypi.org/project/gwpy/>`)
-  * ``lalpulsar`` (pulls in
-    `solar_system_ephemerides <https://pypi.org/project/solar-system-ephemerides/>`
-    to provide ephemeris files which, until LALSuite 7.15, were still included in the main package)
-  * ``test`` (pulls in
-    `pytest <https://pypi.org/project/pytest/>`)
+
+* ``lalinference`` (pulls in
+  `gwdatafind <https://pypi.org/project/gwdatafind/>`
+   and `gwpy <https://pypi.org/project/gwpy/>`)
+* ``lalpulsar`` (pulls in
+  `solar_system_ephemerides <https://pypi.org/project/solar-system-ephemerides/>`
+  to provide ephemeris files which, until LALSuite 7.15, were still included in the main package)
+* ``test`` (pulls in
+  `pytest <https://pypi.org/project/pytest/>`)
 """
 
 import os