libtracefs: update to 1.7.0

libtracefs: update to 1.7.0

ChangeLog:
aebab37 libtracefs: version 1.7
a3237c3 libtracefs: Add initial support for meson
b25019f libtarcefs doc: Add tracefs_kprobe_destroy() to index man page
4c2194f libtracefs doc: State that tracefs_dynevent_create() is needed for tracefs_kprobe_alloc()
df53d43 libtracefs Documentation: Add missing prototypes in top level man page
9a2df4a libtracefs: Update version to 1.7.dev
18ede68 libtracefs: Add tracefs_kprobe_destory() API
309b1ba libtracefs tests: Add helper function to destroy dynamic events
53dce80 tracefs: Add tracefs_time_conversion() API
5ea4128 libtracefs: Add tracefs_find_cid_pid() API
857dd3e libtracefs/utest: Fix crashing of synth test when synths exist
6332309 libtracefs/utest: Do not use synth for test_synth element
25cd206 libtracefs: Clarify the tracefs_synth_create() man page
6b6d43f libtracefs: Do not allow tracefs_synth_set_instance() on created synth
c860f93 libtracefs: Documentation for tracefs_synth_set_instance
0039173 libtracefs: New API to set synthetic event instance
e97c311 libtracefs: Do not segfault in tests if synthetic events are not configured
185019c libtracefs: Add tracefs_instance_tracers() API
6775d23 libtracefs: Do not use hwlat tracer and fdb_delete event for tests
5a1a01e libtracefs: Add stacktrace to tracefs_sql()
b1b234e libtracefs: Unit test for tracefs_instance_reset()
dd620f4 libtracefs: Documentation for tracefs_instance_reset()
789e82d libtracefs: New API to reset ftrace instance

Signed-off-by: Nick Hainke <vincent@systemli.org>