powerpc: fix skipping call to early_init_fdt_scan_reserved_mem
powerpc: fix skipping call to early_init_fdt_scan_reserved_mem

The call to early_init_fdt_scan_reserved_mem will be skipped if
reserved-ranges is not found. Move the call earlier so that it is called
unconditionally.

Signed-off-by: Rob Herring <fbb37eacae100e13076d5c4b46f06cfa4d6fa9f8@kernel.org>
Cc: Marek Szyprowski <2a0259761cc3e88db42be5300c1579a67c77e65e@samsung.com>
Cc: Benjamin Herrenschmidt <a7089bb6e7e92505d88aaff006cbdd60cc9120b6@kernel.crashing.org>
Cc: Paul Mackerras <19a0ba370c443ba08d20b5061586430ab449ee8c@samba.org>
Cc: 624e0123bdcc7ea450e9efbcd399e8858e365d3e@lists.ozlabs.org
Tested-by: Stephen Chivers <99629c949166883cbd2ed3d465b890c94f21c6d3@csc.com>

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