Log Message:
libXaw: update to 1.0.15.

Xaw is a widget set based on the X Toolkit Intrinsics (Xt) Library.

Alan Coopersmith (10):
      Build xz tarballs instead of bzip2
      gitlab CI: add a basic build test
      Fix spelling/wording issues
      Stop memory leak in GetResourcePixmapPath()
      Stop memory leak in error paths in XawTextSinkConvertPropertyList()
      Remove "All rights reserved" from Oracle copyright notices
      Add .git-blame-ignore-revs to hide whitespace commits from git blame
      Replace calls to index() with strchr()
      configure: Use LT_INIT from libtool 2 instead of deprecated AC_PROG_LIBTOOL
      libXaw 1.0.15

Taylor R Campbell (1):
      Fix ctype(3) users.

Thomas E. Dickey (1):
      issue #6: fix typo in XawMax parameter in GetBlockBoundaries