7142616: MAC: Honor ALT_EXPORT_PATH overrides from JDK control builds
Summary: Fix EXPORT_PATH overrides on Mac OS X and only change default.
Reviewed-by: phh, dcubed
Contributed-by: james.melvin@oracle.com
Manifest-Version: 1.0
Specification-Title: Java Platform API Specification
Specification-Version: 1.7
Specification-Vendor: Oracle Corporation
Implementation-Title: Java Runtime Environment
Implementation-Version: @@RELEASE@@
Implementation-Vendor: @@COMPANY_NAME@@