crypto: caam - fix ERA property reading
crypto: caam - fix ERA property reading

In order to ensure that the ERA property is properly read from DT
on all platforms, of_property_read* function needs to be used.

Signed-off-by: Alex Porosanu <9cd4fe7678e1630676677a8799e6ca36cabb4300@freescale.com>
Signed-off-by: Horia Geant? <6135224f23789828bd8d3b771a2745286516a2b5@freescale.com>
Signed-off-by: Herbert Xu <ef65de1c7be0aa837fe7b25ba9a7739905af6a55@gondor.apana.org.au>

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