* lib/tests/scaffold/76-pointer-arithmetic.c (main): Use the right sizes in the test for RISC-V architectures. * lib/tests/scaffold/7k-for-each-elem.c (main): Same. * lib/tests/scaffold/85-sizeof.c: Same.
* lib/tests/io/90-stat.c, lib/tests/scaffold/76-pointer-arithmetic.c, lib/tests/scaffold/7k-for-each-elem.c, lib/tests/scaffold/85-sizeof.c: Prepare tests for ARMv4.
* lib/tests/scaffold: Move from scaffold/tests. * scaffold/tests: Remove. * build-aux/check-mescc.sh: Update.