* configure.ac (try_asm_modules): Update description,
"MPI" => "MPI and cipher".
(gcry_cv_gcc_arm_platform_as_ok, gcry_cv_gcc_aarch64_platform_as_ok)
(gcry_cv_gcc_inline_asm_ssse3, gcry_cv_gcc_inline_asm_pclmul)
(gcry_cv_gcc_inline_asm_shaext, gcry_cv_gcc_inline_asm_sse41)
(gcry_cv_gcc_inline_asm_avx, gcry_cv_gcc_inline_asm_avx2)
(gcry_cv_gcc_inline_asm_bmi2, gcry_cv_gcc_amd64_platform_as_ok)
(gcry_cv_gcc_platform_as_ok_for_intel_syntax)
(gcry_cv_cc_arm_arch_is_v6, gcry_cv_gcc_inline_asm_neon)
(gcry_cv_gcc_inline_asm_aarch32_crypto)
(gcry_cv_gcc_inline_asm_aarch64_neon)
(gcry_cv_gcc_inline_asm_aarch64_crypto)
(gcry_cv_cc_ppc_altivec, gcry_cv_gcc_inline_asm_ppc_altivec)
(gcry_cv_gcc_inline_asm_ppc_arch_3_00): Check for "try_asm_modules".
* mpi/config.links: Set "mpi_cpu_arch" to "disabled"
with --disable-asm.