Update unstable library feature list by Travis CI build 1584

Author: Travis CI

unstable_library_feature.txt

@@ -4,7 +4,7 @@ coerce_unsized                      27732    2015-11-16 19:54:28 +0300  2019-05-
 once_poison                         33577    2016-05-11 21:01:29 -0400  2016-05-11 21:01:29 -0400
 trusted_len                         37572    2016-11-04 00:24:59 +0100  2020-10-08 00:14:11 +0300
 read_initializer                    42788    2017-05-14 21:29:18 -0400  2017-05-14 21:29:18 -0400
-try_trait                           42327    2017-05-31 01:30:13 -0700  2017-06-07 22:12:18 -0400
+try_trait                           42327    2017-05-31 01:30:13 -0700  2017-06-07 22:51:45 -0500
 fn_traits                           29625    2017-06-07 21:59:57 -0400  2017-06-07 21:59:57 -0400
 generator_trait                     43122    2017-07-10 09:33:54 -0700  2020-01-25 20:03:10 +0100
 drain_filter                        43244    2017-07-14 21:54:17 -0400  2017-12-09 01:09:23 -0700
@@ -122,7 +122,7 @@ unchecked_math                      none     2020-02-18 13:18:33 -0500  2020-02-
 can_vector                          69941    2020-03-11 18:02:52 -0700  2020-03-11 18:02:52 -0700
 option_zip                          70086    2020-03-18 11:02:29 +0300  2020-03-18 11:02:29 +0300
 result_flattening                   70142    2020-03-19 09:57:37 +0100  2020-03-19 09:57:37 +0100
-wake_trait                          69912    2020-03-23 01:35:01 +0100  2020-03-23 01:35:01 +0100
+wake_trait                          69912    2020-03-23 01:36:08 +0100  2020-03-23 01:36:08 +0100
 alloc_layout_extra                  55724    2020-03-24 11:45:38 +0100  2020-03-24 11:45:38 +0100
 osstring_ascii                      70516    2020-03-28 19:23:49 -0400  2020-03-28 19:23:49 -0400
 write_all_vectored                  70436    2020-03-31 15:16:43 +0200  2020-03-31 15:16:43 +0200