printk: include <asm/sections.h> instead of <asm-generic/sections.h>

asm-generic headers are generic implementations for architecture
specific code and should not be included by common code.  Thus use the
asm/ version of sections.h to get at the linker sections.

Link: http://lkml.kernel.org/r/1468285008-7331-1-git-send-email-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/printk/printk.c

@@ -47,7 +47,7 @@
 #include <linux/uio.h>
 
 #include <asm/uaccess.h>
-#include <asm-generic/sections.h>
+#include <asm/sections.h>
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/printk.h>