opal_check_pmi.m4: remove stale code and comments

Signed-off-by: Jeff Squyres <[email protected]>

Author: jsquyres

config/opal_check_pmi.m4

@@ -251,22 +251,7 @@ AC_DEFUN([OPAL_CHECK_PMIX],[
            AS_IF([test "$with_pmix" = "external"],
                  [pmix_ext_install_dir=/usr],
                  [pmix_ext_install_dir=$with_pmix])
-
-           # cannot use check_package because there are
-           # external dependencies to make the headers
-           # build, so just check for presence of header
-           # and library files - these checks will error
-           # out if the files aren't found, which is okay
-           # as we are only executing here if the user
-           # specified external pmix
-           #OPAL_CHECK_WITHDIR([external-pmix], [$pmix_ext_install_dir/include], [pmix.h])
-           #OPAL_CHECK_WITHDIR([external-libpmix], [$pmix_ext_install_dir/lib], [libpmix.*])
            OPAL_CHECK_PACKAGE([opal_pmix_ext], [pmix.h], [pmix], [PMIx_Init], [], [$pmix_ext_install_dir], [], [opal_external_pmix_happy=yes], [])
-
-           #opal_pmix_ext_CPPFLAGS="-I$pmix_ext_install_dir -I$pmix_ext_install_dir/include -I$pmix_ext_install_dir/include/pmix -I$pmix_ext_install_dir/include/pmix/include"
-           #opal_pmix_ext_LDFLAGS="-L$pmix_ext_install_dir/lib"
-           #opal_pmix_ext_LIBS="-lpmix"
-           #opal_external_pmix_happy="yes"
           ])
     AC_SUBST(opal_pmix_ext_CPPFLAGS)
     AC_SUBST(opal_pmix_ext_LDFLAGS)