linux-imx

perf srcline: Make hist_entry srcline helper consistent with map's

No need to have "get_srcline", plain hist_entry__srcline() is enough and
shorter.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-irhzpfmgdaf6cyk0uqqexoh9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>