RFR: 8066138: Trailing whitespace in title of javadoc

[Andreas Lundblad]

Hi build-dev,

Would appreciate a review of this small patch that addresses JDK-8066138.

The patch removes trailing whitespace in javadoc titles such as "Overview (Java Platform SE 7 )"

Link to webrev:
http://cr.openjdk.java.net/~alundblad/8066138/

Link to bug report:
https://bugs.openjdk.java.net/browse/JDK-8066138

thanks in advance,
Andreas Lundblad