[PATCH 4 of 4] runtests: unindent an "if True" block

[Jun Wu]

# HG changeset patch
# User Jun Wu <quark at fb.com>
# Date 1487204998 28800
#      Wed Feb 15 16:29:58 2017 -0800
# Node ID c5bdb942d324dcd732d277457d11eff7dc6aacc3
# Parent  bacc5256a49b34d07616c1e60e119a74ac721b7a
# Available At https://bitbucket.org/quark-zju/hg-draft
#              hg pull https://bitbucket.org/quark-zju/hg-draft -r c5bdb942d324
runtests: unindent an "if True" block

The block was left to make review easier. This patch unindents it.

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -142,14 +142,13 @@ def checkportisavailable(port):
     else:
         family = socket.AF_INET
-    if True:
-        try:
-            s = socket.socket(family, socket.SOCK_STREAM)
-            s.bind(('localhost', port))
-            s.close()
-            return True
-        except socket.error as exc:
-            if exc.errno not in (errno.EADDRINUSE, errno.EADDRNOTAVAIL,
-                                 errno.EPROTONOSUPPORT):
-                raise
+    try:
+        s = socket.socket(family, socket.SOCK_STREAM)
+        s.bind(('localhost', port))
+        s.close()
+        return True
+    except socket.error as exc:
+        if exc.errno not in (errno.EADDRINUSE, errno.EADDRNOTAVAIL,
+                             errno.EPROTONOSUPPORT):
+            raise
     return False