RFR: 8282932: a space is needed for the unsupported protocol exception message in ProtocolVersion [v2]

[John Jiang]

> In class sun.security.ssl.ProtocolVersion, the exception message for unsupported protocol needs a space.
> 
> ProtocolVersion pv = ProtocolVersion.nameOf(pn);
> if (pv == null) {
>     throw new IllegalArgumentException(
>            "Unsupported protocol" + pn);
> }

John Jiang has updated the pull request incrementally with one additional commit since the last revision:

  add colon

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7769/files
  - new: https://git.openjdk.java.net/jdk/pull/7769/files/51943b99..dccd29ba

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7769&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7769&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7769.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7769/head:pull/7769

PR: https://git.openjdk.java.net/jdk/pull/7769