Remove SUBSTR=pcl from Rules. This is now defined in the calling Makefile.
Remove SUBSTR=pcl from Rules. This is now defined in the calling Makefile.

arm-hpc/papi,pyrovski/papi,pyrovski/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi