hg: jdk8/tl/corba: 7130404: [macosx] "os.arch" value should be "x86_64" for compatibility with Apple JDK6

[coleen.phillimore at oracle.com]

Changeset: c6c0b1047985
Author:    jmelvin
Date:      2012-04-16 17:10 -0400
URL:       http://hg.openjdk.java.net/jdk8/tl/corba/rev/c6c0b1047985

7130404: [macosx] "os.arch" value should be "x86_64" for compatibility with Apple JDK6
Summary: On Mac OS X, align system property "os.arch" with Apple legacy JDKs.  Also, improve os.name string matching by using .contains() method instead of .startsWith(). This fix spans multiple repositories.
Reviewed-by: dcubed, phh, ohair, katleman

! make/common/shared/Platform.gmk