[11] Review Request: 8204118 [macos] Nonsensical self == [super init] in CFileDialog.m

[Sergey Bylokhov]

Hello.
Please review the fix for jdk11.

Bug: https://bugs.openjdk.java.net/browse/JDK-8204118
Webrev: http://cr.openjdk.java.net/~serb/8204118/webrev.00

The typo was fixed.

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Best regards, Sergey.