fix($compile): rename $compileNote to compileNode

[iknite]

Directives was observing different instances of Attributes than the one that interpolation was registered with.

Closes #1941

[IgorMinar]

PR Checklist (Minor Bugfix)

• Contributor signed CLA now or in the past (if you just signed, leave a comment here with your real name)
• PR doesn't introduce new api
• PR doesn't contain a breaking change
• PR contains unit tests
• PR contains e2e tests (if suitable)
• PR contains documentation update (if suitable)
• PR passes all tests on Travis (sanity)
• PR passes all tests on ci.angularjs.org (cross-browser compatibility)
• PR is rebased against recent master
• PR is squashed into one commit per logical change
• PR's commit messages are descriptive and allows us to autogenerate release notes (required commit message format)
• All changes requested in review have been implemented

[IgorMinar]

@iknite can you squash this into a single commit (git rebase -i HEAD~4) and update the commit message please

[iknite]

Thanks for the guidance 🍻

[IgorMinar]

landed as 92ca7ef

thanks!

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[iknite]

Thanks guys!