RFR: 8255214 : Unsupported 'valign' attribute for 'th' tag used in j.u.l.LogManager

[Rahul Yadav]

Hello,

Request to review this small change, as HTML4 support has been dropped from javadoc.
Have replaced valign="top" with style="vertical-align:top".

-------------

Commit messages:
 - JDK-8255214 : Unsupported 'valign' attribute for 'th' tag used in j.u.l.LogManager

Changes: https://git.openjdk.java.net/jdk/pull/1064/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1064&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8255214
  Stats: 5 lines in 1 file changed: 0 ins; 0 del; 5 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1064.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1064/head:pull/1064

PR: https://git.openjdk.java.net/jdk/pull/1064