Fix ChangeLog format
authorJonathan Wakely <redi@gcc.gnu.org>
Sun, 28 Apr 2019 21:38:19 +0000 (22:38 +0100)
committerJonathan Wakely <redi@gcc.gnu.org>
Sun, 28 Apr 2019 21:38:19 +0000 (22:38 +0100)
commitecc7ed8aae9aef7d888c58c843e1cb429aa6b75b
treed19029367f249be875bc2eeeb8884c4e98fdbeff
parentec087ba34e3e4f8ce60c83d5ca754c15a9bdf785
Fix ChangeLog format

From-SVN: r270633
libstdc++-v3/ChangeLog