[code-reflection] Integrated: Hat fix c99 handling of byte

[Gary Frost]

C99 CodeBuilder was incorrectly mapping byte to ints

Noted this coding GameOfLife demo using a byte grid.

I also removed some 'noise' from OpenCL backend. Wrapping diagnositics in # def INFO checks.

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Commit messages:
 - C99 Code Builders (OpenCL/CUDA) were incorrectly mapping bytes to ints
 - C99 Code Builders (OpenCL/CUDA) were incorrectly mapping bytes to ints
 - C99 Code Builders (OpenCL/CUDA) were incorrectly mapping bytes to ints

Changes: https://git.openjdk.org/babylon/pull/182/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=182&range=00
  Stats: 79 lines in 3 files changed: 48 ins; 1 del; 30 mod
  Patch: https://git.openjdk.org/babylon/pull/182.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/182/head:pull/182

PR: https://git.openjdk.org/babylon/pull/182