bpo-31425: fix versionadded in docs and add attribution in NEWS (GH-9595)

Author: taleinat

Doc/library/socket.rst

@@ -198,7 +198,7 @@ created. Socket addresses are represented as follows:
  family is represented as a ``(node, port)`` tuple where the *node* and *port*
  are non-negative integers.
 
- .. versionadded:: 3.7
+ .. versionadded:: 3.8
 
 If you use a hostname in the *host* portion of IPv4/v6 socket address, the
 program may show a nondeterministic behavior, as Python uses the first address

Misc/NEWS.d/next/Library/2017-10-24-10-18-35.bpo-31425.1lgw47.rst

@@ -1,3 +1,3 @@
 Add support for sockets of the AF_QIPCRTR address family, supported by the
 Linux kernel. This is used to communicate with services, such as GPS or
-radio, running on Qualcomm devices.
+radio, running on Qualcomm devices. Patch by Bjorn Andersson.