jdk7-b130: Hotspot

[Erik Trimble]

This is a last-minute minor fix for the PhoneHome code for the JDK 7 
preview based on JDK 7 b130.

http://hg.openjdk.java.net/jdk7/jdk7/hotspot/rev/e9aa2ca89ad6

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There is no PIT; here is the CR included in this push:

7019718: make error reporting flags product instead of diagnostic

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Erik Trimble
Java System Support
Mailstop:  usca22-123
Phone:  x17195
Santa Clara, CA