Merge pull request #4979 from cpuguy83/build_jruby_9.1

Fix wrong directory for jruby 9.1-alpine-jre

library/jruby

@@ -32,7 +32,7 @@ GitFetch: refs/heads/9.1
 
 Tags: 9.1-alpine, 9.1.17-alpine, 9.1.17.0-alpine, 9.1-jre-alpine, 9.1.17-jre-alpine, 9.1.17.0-jre-alpine
 Architectures: amd64, i386, arm32v5, arm64v8, ppc64le, s390x
-Directory: 9000/jre
+Directory: 9000/alpine-jre
 GitCommit: 8bc3fe27670a851953345182fe12f14f5e708383
 GitFetch: refs/heads/9.1