cleanup: fix a few recent black formatting violations

Differential Revision: https://phab.mercurial-scm.org/D9427

hgext/git/gitlog.py

@@ -150,9 +150,7 b' class changelog(baselog):'
 
     def tiprev(self):
         t = self._db.execute(
-            'SELECT rev FROM changelog '
-            'ORDER BY REV DESC '
-            'LIMIT 1'
+            'SELECT rev FROM changelog ' 'ORDER BY REV DESC ' 'LIMIT 1'
         )
         return next(t)
 

setup.py

@@ -816,8 +816,7 b' class buildhgexe(build_ext):'
                 if sys.version_info[0] >= 3:
                     fsdecode = os.fsdecode
                 dest = os.path.join(
-                    os.path.dirname(self.hgtarget),
-                    fsdecode(dllbasename),
+                    os.path.dirname(self.hgtarget), fsdecode(dllbasename),
                 )
 
                 if not os.path.exists(dest):