fix postinstall

yunohost.py

@@ -277,6 +277,10 @@ class YunoHostLDAP(Singleton):
             elif self.pwd:
                 pass
             else:
+                try:
+                    with open('/etc/yunohost/passwd') as f:
+                        self.pwd = f.read()
+                except IOError:
                     need_password = True
                     while need_password:
                         try:

yunohost.tac

@@ -112,7 +112,6 @@ def http_exec(request, **kwargs):
             raise YunoHostError(168, _('Function not yet implemented : ') + dict['function'].split('.')[1])
 
         # Execute requested function
-        with YunoHostLDAP(password=request.getPassword()):
         try:
             with open('/var/run/yunohost.pid', 'r'):
                 raise YunoHostError(1, _("A YunoHost command is already running"))