Merge commit '41df62fd674bd0c67f7b6952381d235a393245d6'

* commit '41df62fd674bd0c67f7b6952381d235a393245d6':
  configure: Set the default assembler to armasm64 for MSVC for arm64

Merged-by: James Almer <jamrial@gmail.com>

configure

@@ -3821,6 +3821,9 @@ case "$toolchain" in
         nm_default="dumpbin -symbols"
         ar_default="lib"
         case "$arch" in
+        aarch64|arm64)
+            as_default="armasm64"
+            ;;
         arm*)
             as_default="armasm"
             ;;