[qcms] Remove temporary color space enum value

[qcms] Remove temporary color space enum value

Scratch icSigRgbData = rgbData, // XXX: temporary alias for blink
now use of it have been removed from the blink image decoders.

CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel,mac_blink_rel,win_blink_rel
BUG=505777
Committed: https://crrev.com/0bf66216318f4ad3496dffd9c496f7000dce0502
Cr-Commit-Position: refs/heads/master@{#336967}

[Noel Gordon, 2015-06-30 16:47:45]

noel@chromium.org changed reviewers:
+ alancutter@chromium.org

[Noel Gordon, 2015-06-30 16:48:15]

Will submit this once blink rolls.

[alancutter (OOO until 2018), 2015-07-01 01:42:30]

lgtm

[Noel Gordon, 2015-07-01 02:44:03]

The CQ bit was checked by noel@chromium.org

[commit-bot: I haz the power, 2015-07-01 02:44:08]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1208263004/1

[commit-bot: I haz the power, 2015-07-01 03:40:08]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-07-01 03:41:06]

Patchset 1 (id:??) landed as
https://crrev.com/0bf66216318f4ad3496dffd9c496f7000dce0502
Cr-Commit-Position: refs/heads/master@{#336967}

[Noel Gordon, 2015-07-01 05:05:35]

Patchset #2 (id:20001) has been deleted