gprofng: fix bug 29479 Collection fails when built without java support

gprofng/ChangeLog
2022-08-17  Vladimir Mezentsev  <vladimir.mezentsev@oracle.com>

	PR gprofng/29479
	* libcollector/collector.c: Add #if defined(GPROFNG_JAVA_PROFILING) for
	java specific code.
	* libcollector/unwind.c: Likewise.
2 files changed