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/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c
index 1f1e5ae..a6aff4e 100644
--- a/board/logicpd/am3517evm/am3517evm.c
+++ b/board/logicpd/am3517evm/am3517evm.c
@@ -21,7 +21,7 @@
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/musb.h>
 #include <asm/mach-types.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <asm/gpio.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>