perf intel-pt: Add event type names UINTR and UIRET

perf intel-pt: Add event type names UINTR and UIRET

UINTR and UIRET are listed in table 32-50 "CFE Packet Type and Vector
Fields Details" in the Intel Processor Trace chapter of The Intel SDM
Volume 3 version 078.

The codes are for "User interrupt delivered" and "Exiting from user
interrupt routine" respectively.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20230320183517.15099-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>