[SYCL RTC][NFC] Initialize StrLen variable (#20426)
This commit adds an initialization to the StrLen variable in the
auto_pch_key read function. This should avoid a warnings - turning error
in RHEL - about potentially uninitialized variables, despite it being
set by readInteger.
Signed-off-by: Larsen, Steffen <steffen.larsen@intel.com>
