Disable x265 Neon_Dotprod+ ASM on Linux/Arm64 for now

This caused crashes on Cortex-A76/A55 CPUs with armv8.2-dotprod support.

Ref: https://bitbucket.org/multicoreware/x265_git/issues/984/illegal-instruction-neon_dotprod-crashes

Signed-off-by: nyanmisaka <nst799610810@gmail.com>

builder/scripts.d/50-x265.sh

@@ -20,6 +20,11 @@ ffbuild_dockerbuild() {
         -DENABLE_CLI=OFF
         -DCMAKE_ASM_NASM_FLAGS=-w-macro-params-legacy
         -DENABLE_ALPHA=ON
+        -DENABLE_NEON=ON
+        -DENABLE_NEON_DOTPROD=OFF
+        -DENABLE_NEON_I8MM=OFF
+        -DENABLE_SVE=OFF
+        -DENABLE_SVE2=OFF
     )
 
     if [[ $TARGET != mac* ]]; then