RFR: 8260706: Minor cleanup - CGLGraphicsConfig.java and MTLBlitLoops.m [v2]

[Ajit Ghaisas]

> - Reverted unwanted tab changes from CGLGraphicsConfig.java
> - Removed a commented code block from MTLBlitLoops.m

Ajit Ghaisas has updated the pull request incrementally with one additional commit since the last revision:

  8260706_1

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Changes:
  - all: https://git.openjdk.java.net/lanai/pull/169/files
  - new: https://git.openjdk.java.net/lanai/pull/169/files/dec97b79..9ab975f1

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=lanai&pr=169&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=lanai&pr=169&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/lanai/pull/169.diff
  Fetch: git fetch https://git.openjdk.java.net/lanai pull/169/head:pull/169

PR: https://git.openjdk.java.net/lanai/pull/169