treewide: replace #include <asm/errno.h> with <linux/errno.h>

Now, arch/${ARCH}/include/asm/errno.h and include/linux/errno.h have
the same content.  (both just wrap <asm-generic/errno.h>)

Replace all include directives for <asm/errno.h> with <linux/errno.h>.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[trini: Fixup include/clk.]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c
index be90d94..9604270 100644
--- a/drivers/qe/uec_phy.c
+++ b/drivers/qe/uec_phy.c
@@ -13,7 +13,7 @@
 #include <common.h>
 #include <net.h>
 #include <malloc.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <linux/immap_qe.h>
 #include <asm/io.h>
 #include "uccf.h"