m32r: add definition of ioremap_wc to io.h
m32r: add definition of ioremap_wc to io.h

Before adding a resource managed ioremap_wc function, we need
to have ioremap_wc defined for m32r to prevent build errors.

Signed-off-by: Abhilash Kesavan <78e4b9094d315c2a033ce0d3abcfa0b8525cd2b4@samsung.com>
Acked-by: Catalin Marinas <15ce75b290ebaf27c3f9fd73ab848685ed3d8261@arm.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

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