drivers/sh: Add export.h for EXPORT_SYMBOL to intc/virq.c

This is exporting symbols and will fail to build once we remove
the implicit presence of module.h

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
(cherry picked from commit 07c92739455520541c22f6529683467aa3058b7c)

Signed-off-by: Simon Horman <horms@verge.net.au>
1 file changed