perf parse-events: Remove unneeded semicolon

./tools/perf/util/parse-events.c:1466:2-3: Unneeded semicolon

Signed-off-by: Mingtong Bao <baomingtong001@208suo.com>
Link: https://lore.kernel.org/r/2c733a91717eae93119ba2226420fd8f@208suo.com


Signed-off-by: Namhyung Kim <namhyung@kernel.org>