RFR: 8243066 - Move VM_INTRINSICS_DO into its own vmIntrinsics.hpp file

[John Tortugo]

Relates to: https://bugs.openjdk.java.net/browse/JDK-8243066
Tested on: x86_64 {windows, linux, os x} x {jdk-tier1-part1..3, hotspot-tier1-gc}

Small change to move VM_INTRINSICS_DO out of vmSymbols.hpp into its own file.

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Commit messages:
 - Remove whitespaces
 - Update vmSymbols.hpp
 - Create vmIntrinsics.hpp

Changes: https://git.openjdk.java.net/jdk/pull/160/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=160&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8243066
  Stats: 1724 lines in 2 files changed: 878 ins; 846 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/160.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/160/head:pull/160

PR: https://git.openjdk.java.net/jdk/pull/160