[misc.c] replaced 2nd occurrence of _SC_PAGE_SIZE
[misc.c] replaced 2nd occurrence of _SC_PAGE_SIZE

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs