Fix Delta for good (until next nvhpc update) (#347)

Author: wilfonba

toolchain/templates/delta.mako

@@ -34,6 +34,9 @@ cd "${MFC_ROOTDIR}"
 cd - > /dev/null
 echo
 
+# Fixes Delta not being able to find core library file
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/sw/spack/deltas11-2023-03/apps/linux-rhel8-zen3/nvhpc-22.11/openmpi-4.1.5-nzb4n4r/lib/
+
 % for target in targets:
     ${helpers.run_prologue(target)}