style: fix E241 violations

E241: multiple spaces after ','

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>

mesonbuild/backend/ninjabackend.py

@@ -501,7 +501,7 @@ int dummy;
             os.makedirs(abs_pdir, exist_ok=True)
             elem.add_item('DEPFILE', rel_dfile)
         elem.add_item('COMMAND', cmd)
-        elem.add_item('description',  desc.format(target.name, cmd_type))
+        elem.add_item('description', desc.format(target.name, cmd_type))
         elem.write(outfile)
         self.processed_targets[target.name + target.type_suffix()] = True
 
@@ -1019,7 +1019,7 @@ int dummy;
             valac_outputs.append(vapiname)
             if isinstance(target.vala_gir, str):
                 girname = os.path.join(self.get_target_dir(target), target.vala_gir)
-                args += ['--gir', os.path.join('..',  target.vala_gir)]
+                args += ['--gir', os.path.join('..', target.vala_gir)]
                 valac_outputs.append(girname)
         if self.environment.coredata.get_builtin_option('werror'):
             args += valac.get_werror_args()

mesonbuild/modules/i18n.py

@@ -102,7 +102,7 @@ class I18nModule:
             updatepoargs.append(extra_args)
         updatepotarget = build.RunTarget(packagename + '-update-po', sys.executable, updatepoargs, [], state.subdir)
 
-        script = [sys.executable,  state.environment.get_build_command()]
+        script = [sys.executable, state.environment.get_build_command()]
         args = ['--internal', 'gettext', 'install',
                 '--subdir=' + state.subdir,
                 '--localedir=' + state.environment.coredata.get_builtin_option('localedir'),