Activate --read-inline-info=yes for the outer/inner setup regtest run

as this makes the inner stacktraces easier to understand
and also it exercises the inline unwinding somewhat already,
waiting for a (possible) activation by default of --read-inline-info



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14101 a5019735-40e9-0310-863c-91ae7b9d1cf9