docs: fix discrepancies in value type of manifest fields

In order to avoid the complexity of supporting value types smaller
than u32 and avoid discrepancies for the various manifest fields
among different projects, the value type for relevant fields are
upgraded to u32.

Change-Id: Ib033019b3b8c26bf4b8b50f89b7a6d1a772e5e51
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
1 file changed