Upgraded PDAL to include ground kernel patch commit

Former-commit-id: af5e231f2b
2017-06-26 12:09:14 -04:00 · 2017-06-26 12:09:14 -04:00 · d63b5f9c61
commit d63b5f9c61
--- a/SuperBuild/cmake/External-PDAL.cmake
+++ b/SuperBuild/cmake/External-PDAL.cmake
@ -7,8 +7,8 @@ ExternalProject_Add(${_proj_name}
  STAMP_DIR         ${_SB_BINARY_DIR}/stamp
  #--Download step--------------
  DOWNLOAD_DIR      ${SB_DOWNLOAD_DIR}
-  URL               https://github.com/PDAL/PDAL/archive/aea5bb0cacc64b91d626eff491fbdbb5668c06d7.tar.gz
-  URL_MD5           726933f63f661e11e13775d6ce4e5ed0 
+  URL               https://github.com/PDAL/PDAL/archive/e881b581e3b91a928105d67db44c567f3b6d1afe.tar.gz
+  URL_MD5           438acbb736ba01fbe8f9ca7cdbf113bf
  #--Update/Patch step----------
  UPDATE_COMMAND    ""
  #--Configure step-------------