ftrace_stress: keep the name of testscipt in sync with tracing file

The test scripts under ftrace_stress/ are all named after the tracing
file with a 'ftrace_' prefix, except the ftrace_buffer_size.sh and
ftrace_profile_enabled.sh. Here just rename them.

Signed-off-by: Chunyu Hu <chuhu@redhat.com>
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
2 files changed