always call doCommit in IR.commit even if hasChanges is false: it's possible there are changes in the sub but the parent DirReader didn't see them (FieldNormModifier on trunk does this)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_3x@1173748 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 96edadcf2ca1705c0942dba37f189f53f1f79c6b
  1. dev-tools/
  2. lucene/
  3. solr/
  4. .hgignore
  5. build.xml
  6. README.txt