[PATCH] Move the identical files from include/asm-ppc{,64}

Move the identical files from include/asm-ppc{,64}/ to
include/asm-powerpc/.  Remove hdreg.h completely as it is unused in
the tree.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-powerpc/emergency-restart.h b/include/asm-powerpc/emergency-restart.h
new file mode 100644
index 0000000..3711bd9
--- /dev/null
+++ b/include/asm-powerpc/emergency-restart.h
@@ -0,0 +1 @@
+#include <asm-generic/emergency-restart.h>