arm: use early_init_dt_scan
arm: use early_init_dt_scan

Convert arm to use new early_init_dt_scan function.

Signed-off-by: Rob Herring <aa00819e304141d872f2e4b1c4be422ea3abbfe1@calxeda.com>
Cc: Russell King <ba324ca7b1c77fc20bb970d5aff6eea9377918a5@arm.linux.org.uk>
Cc: f99ef57ccac738b558d0fc2e44478b3c5def9522@lists.infradead.org

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs