crypto: sa2ul - add missing MODULE_DESCRIPTION() macro

make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/crypto/sa2ul.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/sa2ul.c

@@ -2496,4 +2496,5 @@ static struct platform_driver sa_ul_driver = {
 		   },
 };
 module_platform_driver(sa_ul_driver);
+MODULE_DESCRIPTION("K3 SA2UL crypto accelerator driver");
 MODULE_LICENSE("GPL v2");