<Swing Dev> [8] Review request for JDK-7132385: [macosx] IconifyTest of RepaintManager could use some delay

[vera akulova]

Hello,

Please review a fix for the issue:
    JDK-7132385: [macosx] IconifyTest of RepaintManager could use some delay

The webrev is http://cr.openjdk.java.net/~kshefov/7132385/webrev.00/

Added realSync(). Fixed test works fine on windows, linux, solaris and 
macos.

Thanks,
Vera.