linuxkm/x86_vector_register_glue.c: implement support for WC_FPU_INHIBITED_FLAG, and an `int inhibit_p` argument to save_vector_registers_x86();
wolfcrypt/src/random.c: implement linuxkm support for RDSEED and HAVE_ENTROPY_MEMUSE;
wolfssl/wolfcrypt/error-crypt.h and wolfcrypt/src/error.c: add WC_ACCEL_INHIBIT_E "Crypto acceleration is currently inhibited";
linuxkm/module_hooks.c and linuxkm/x86_vector_register_glue.c: remove broken and bit-rotten WOLFSSL_COMMERCIAL_LICENSE and LINUXKM_FPU_STATES_FOLLOW_THREADS code paths.