perf vendor events intel: Rename tremontx to snowridgex

Tremontx was an old name for Snowridgex, so rename Tremontx to Snowridgex.
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220609094222.2030167-1-zhengjun.xing@linux.intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/pmu-events/arch/x86/mapfile.csv

@@ -40,7 +40,7 @@ GenuineIntel-6-8[CD],v1,tigerlake,core
 GenuineIntel-6-A7,v1,icelake,core
 GenuineIntel-6-6A,v1,icelakex,core
 GenuineIntel-6-6C,v1,icelakex,core
-GenuineIntel-6-86,v1,tremontx,core
+GenuineIntel-6-86,v1,snowridgex,core
 GenuineIntel-6-96,v1,elkhartlake,core
 GenuineIntel-6-97,v1,alderlake,core
 GenuineIntel-6-9A,v1,alderlake,core