RFR: 8275872: Sync J2DBench run and analyze Makefile targets with build.xml

[Jiří Vaněk]

The run targets of makefile to run J2DBench.jar/J2DAnalyzer.jar were
lacking the dist directory. This patch is fixing it. Note, that
build.xml have correct paths

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Commit messages:
 - 8275872: Sync J2DBench run and analyze Makefile targets with build.xml

Changes: https://git.openjdk.java.net/jdk/pull/6068/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6068&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8275872
  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6068.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6068/head:pull/6068

PR: https://git.openjdk.java.net/jdk/pull/6068