fs: fat: add missing MODULE_DESCRIPTION() macros

Fix the 'make W=1' warnings:
WARNING: modpost: missing MODULE_DESCRIPTION() in fs/fat/fat.o
WARNING: modpost: missing MODULE_DESCRIPTION() in fs/fat/fat_test.o

Signed-off-by: Jeff Johnson <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Acked-by: OGAWA Hirofumi <[e-mail]>
Acked-by: Al Viro <[e-mail]>
Signed-off-by: Christian Brauner <[e-mail]>

fs/fat/fat_test.c

···
 
 kunit_test_suites(&fat_test_suite);
 
+MODULE_DESCRIPTION("KUnit tests for FAT filesystems");
 MODULE_LICENSE("GPL v2");

fs/fat/inode.c

···
 module_init(init_fat_fs)
 module_exit(exit_fat_fs)
 
+MODULE_DESCRIPTION("Core FAT filesystem support");
 MODULE_LICENSE("GPL");