[PATCH 2/2] perf tests: Fix record+probe_libc_inet_pton.sh for powerpc64

For powerpc64, this test currently fails due to a mismatch in the expected output. Before applying patch: 62: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 27723 ping 27740 [012] 607801.690493: probe_libc:inet_pton: (7fff936caf28) 15af28

[PATCH 2/2] perf tests: Fix record+probe_libc_inet_pton.sh for powerpc64

For powerpc64, this test currently fails due to a mismatch in the expected output. Before applying patch: 62: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 27723 ping 27740 [012] 607801.690493: probe_libc:inet_pton: (7fff936caf28) 15af28