Compiling OMPI on cray systems using latest Cray compilers (clang based)
yielded some compiler warnings from ompio/lustre. Squash these warnings.
Signed-off-by: Howard Pritchard <howardp@lanl.gov>
(cherry picked from commit e66a7cef11c51f64b7766080e1cef34b1395c4da)
Signed-off-by: Geoffrey Paulsen <gpaulsen@us.ibm.com>