forked from Mirrors/opensbi
		
	This reverts commit 897b8fbdd9.
We are seeing compile errors using newlib based GCC cross-toolchain
so we restore back old ctz() implementation.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
		
	
This reverts commit 897b8fbdd9.
We are seeing compile errors using newlib based GCC cross-toolchain
so we restore back old ctz() implementation.
Signed-off-by: Anup Patel <anup.patel@wdc.com>