Revert "ANDROID: Revert "module: Refactor section attr into bin attribute""

This reverts commit ae8f7f78 as the
ramdump tooling is now fixed.

Bug: 163100336
Cc: Saravana Kannan <saravanak@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I51d7b6ddb1e26602e53bf4fbfbfde72ca294246d