platform/x86: intel-uncore-freq: fix all header kernel-doc warnings

platform/x86: intel-uncore-freq: fix all header kernel-doc warnings

In file uncore-frequency/uncore-frequency-common.h,
correct all kernel-doc warnings by adding missing leading " *" to some
lines, adding a missing kernel-doc entry, and fixing a name typo.

Warning: uncore-frequency-common.h:50 bad line:
   Storage for kobject attribute elc_low_threshold_percent
Warning: uncore-frequency-common.h:52 bad line:
   Storage for kobject attribute elc_high_threshold_percent
Warning: uncore-frequency-common.h:54 bad line:
   Storage for kobject attribute elc_high_threshold_enable
Warning: uncore-frequency-common.h:92 struct member
 'min_freq_khz_kobj_attr' not described in 'uncore_data'
Warning: uncore-frequency-common.h:92 struct member
 'die_id_kobj_attr' not described in 'uncore_data'

Fixes: 24b6616355f7 ("platform/x86/intel-uncore-freq: Add efficiency latency control to sysfs interface")
Fixes: 416de0246f35 ("platform/x86: intel-uncore-freq: Fix types in sysfs callbacks")
Fixes: 247b43fcd872 ("platform/x86/intel-uncore-freq: Add attributes to show die_id")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20251111060938.1998542-1-rdunlap@infradead.org
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>