staging: android: binder: Add binder compat handling to binder.h

This patch adds all the needed compat structures to binder.h. All the
structures defined in this patch mirror the structure and size of 32bit
ones.

Change-Id: I3ae081ace9a83f1709afe4d784c6863e5cc04c26
Signed-off-by: Serban Constantinescu <serban.constantinescu@arm.com>
Git-commit: 856f302218ad56ee7e14eb50ceffb5c363775eb2
Git-repo: git://linux-arm.org/linux-2.6-armdroid.git


Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>