ANDROID: Add sound/usb/card.h to aarch64 allowlist

Export the header in all_headers_allowlist_aarch64, for aoc alsa drivers
to use.

Bug: 343869732
Change-Id: I1d3fbfd8dbc8f0043e32fff5cb1442328995e996
Signed-off-by: Yuan-Jen Cheng <cyuanjen@google.com>
(cherry picked from commit d9ce6b0b1b66b7f505715021fd3204b7efe9665b)
Signed-off-by: Jacky Liu <qsliu@google.com>

BUILD.bazel

@@ -1494,6 +1494,7 @@ ddk_headers(
     hdrs = [
         "drivers/thermal/thermal_core.h",
         "drivers/thermal/thermal_netlink.h",
+        "sound/usb/card.h",
         "sound/usb/usbaudio.h",
         ":all_headers_allowlist_aarch64_globs",
         ":all_headers_allowlist_common_globs",