Remove slurm lib location from LD_LIBRARY_PATH, which was not used. Specify as rpath for conftest program.

Author: reid-wagner

m4/ax_slurm.m4

@@ -77,8 +77,7 @@ CPPFLAGS_save="$CPPFLAGS"
 LDFLAGS_save="$LDFLAGS"
 LIBS_save="$LIBS"
 LD_LIBRARY_PATH_save="$LD_LIBRARY_PATH"
-CPPFLAGS="$CPPFLAGS $SLURM_INCLUDES"
-LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${with_slurm_lib}"
+CPPFLAGS="$CPPFLAGS $SLURM_INCLUDES -Wl,-rpath=${with_slurm_lib}"
 LDFLAGS="$LDFLAGS $SLURM_LDFLAGS"
 
 SLURM_LIBS="-lslurm "