tools/power/x86/intel-speed-select: Ignore -o option processing on error

When for some reason, CONFIG_TDP_GET_CORE_MASK mailbox command fails, then
don't continue online/offline operation for perf-profile set-config-level
with "-o" option.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>