[platform-core-dev] Tagged core.* for Galileo stream integration build

[John Arthorne <John_Arthorne@xxxxxxxxxx>]

The map file has been updated for the
following Bug changes:
+ Bug 255384. JobManager.cancel() does
not check for about_to_schedule_state (FIXED)
+ Bug 255739. Test failures in URIUtilTest
(FIXED)
+ Bug 255811. Wrong methods used in
org.eclipse.core.contenttype (FIXED)
+ Bug 256128. URIUtil.makeAbsolute needs
an additional check for a URI that's already absolute (FIXED)

The following projects have changed:
org.eclipse.core.tests.runtime
org.eclipse.core.jobs
org.eclipse.core.contenttype