PMDK Version 1.9.3

This release fixes a missing sfence in non-temporal version of memcpy function (#5292), and fixes a number of smaller bugs.

Detailed list of bug fixes:
- common: add disable lto to cflags
- common: fix missing sfence in non-temporal memcpy
- common: fix mismatched function args
- common: fix a mismatch between prototype and body
- common: the yearly spellchecker run
- common: force no LTO for rpm build
- rpmem: Fix RPMEM_RAW_BUFF_SIZE and LANE_ALIGN_SIZE for powerpc64le