Fix build on systems that lack EM_FRV definition
Fix build on systems that lack EM_FRV definition

* xlat/audit_arch.in: Guard AUDIT_ARCH_FRV with EM_FRV check.

Distrotech/strace,cuviper/strace,kapdop/android_external_strace,Distrotech/strace,Saruta/strace,cuviper/strace,Distrotech/strace,kapdop/android_external_strace,kapdop/android_external_strace,Saruta/strace,cuviper/strace,Distrotech/strace,Saruta/strace,kapdop/android_external_strace,Distrotech/strace,cuviper/strace,kapdop/android_external_strace,Saruta/strace,cuviper/strace,Saruta/strace