Add option to send reboot command and not wait for device.

adb/common.py

Index: adb/common.py
diff --git a/adb/common.py b/adb/common.py
index 197af011066a6ea0c291b5a63be2314cabf02fc4..a7b2d9f6124d05060f98dd6d910777b247d60872 100644
--- a/adb/common.py
+++ b/adb/common.py
@@ -442,6 +442,17 @@ class TcpHandle(Handle):
     finally:
       self._connection = None
 
+  def Reset(self, new_endpoint=None):
+    self.Close()
+    if new_endpoint:
+      if ':' in new_endpoint:
+        (self._host, self._port) = new_endpoint.split(':')
+      else:
+        self._host = new_endpoint
+        self._port = 5555
+    self._serial_number = '%s:%s' % (self._host, self._port)
+    self.Open()
+
   def BulkWrite(self, data, timeout_ms=None):
     try:
       self._connection.settimeout(self.Timeout(timeout_ms) / 1000.0)