RFR: 8297749: Remove duplicate space in the ProtocolException message being thrown from HttpURLConnection [v2]

[Johnny Lim]

> This PR removes a duplicate space in `ProtocolException` message.

Johnny Lim has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Remove duplicate space in ProtocolException message

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Changes:
  - all: https://git.openjdk.org/jdk/pull/11002/files
  - new: https://git.openjdk.org/jdk/pull/11002/files/fc2a719c..6fcca317

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=11002&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11002&range=00-01

  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/11002.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11002/head:pull/11002

PR: https://git.openjdk.org/jdk/pull/11002