selftests/fpu: add missing MODULE_DESCRIPTION() macro

make allmodconfig && make W=1 C=1 now reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_fpu.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Link: https://lkml.kernel.org/r/[email protected]
Fixes: 9613736 ("selftests/fpu: move FP code to a separate translation unit")
Signed-off-by: Jeff Johnson <[email protected]>
Reviewed-by: Samuel Holland <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: Jeff Johnson

lib/test_fpu_glue.c

@@ -59,4 +59,5 @@ static void __exit test_fpu_exit(void)
 module_init(test_fpu_init);
 module_exit(test_fpu_exit);
 
+MODULE_DESCRIPTION("Test cases for floating point operations");
 MODULE_LICENSE("GPL");