Integrated: 8253313: xmlstream.hpp missing from vmIntrinsics.cpp

[Ioi Lam]

Please review this quick/trivial fix for for build breakage.

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Commit messages:
 - 8253313: xmlstream.hpp missing from vmIntrinsics.cpp

Changes: https://git.openjdk.java.net/jdk/pull/230/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=230&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8253313
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/230.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/230/head:pull/230

PR: https://git.openjdk.java.net/jdk/pull/230