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

This reverts commit 0d5d9413 as it
breaks ramdump debug tools. Will bring this back in after resolving
those issues.

Bug: 163100336
Signed-off-by: Saravana Kannan <saravanak@google.com>
Change-Id: Ic64214c63ecd6347f5707cc7354e6969d3af0320