drivers/acpi/glue: revert accidental license-related 6b66d95895c bits

Commit 6b66d95895c149cbc04d4fac5a2f5477c543a8ae should not have changed
EXPORT_SYMBOL_GPL to EXPORT_SYMBOL.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
1 file changed