fixbug: 无线设备被过滤

(cherry picked from commit aaf3926)

airtest/core/android/adb.py

@@ -254,7 +254,7 @@ def devices(self, state=None):
             list od adb devices
 
         """
-        patten = re.compile(r'^[\w\d.:-]+\t[\w]+$')
+        patten = re.compile(r'[\w\d.:-]+\t[\w]+$')
         device_list = []
         # self.start_server()
         output = self.cmd("devices", device=False)