Update SteamAuth; fixes users being asked to relogin too often.

geel9 · geel9 · commit 08a30ee1ea9c · 2016-07-15T12:54:33.000-04:00
diff --git a/lib/SteamAuth b/lib/SteamAuth
@@ -1 +1 @@
-Subproject commit 12f29c371eb760a1fb5c2c17b5dbd65234d152cc
+Subproject commit 711eec7cb56b051020c43f934e4cd6c980479e4c
