ACPI: NFIT: add missing MODULE_DESCRIPTION() macro

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

Add the missing invocation of the MODULE_DESCRIPTION() macro.

[iweiny: edit description]

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://patch.msgid.link/r/20240603-md-drivers-acpi-nfit-v1-1-11a5614a8dbe@quicinc.com
Signed-off-by: Ira Weiny <ira.weiny@intel.com>

Author: jeff-t-johnson

drivers/acpi/nfit/core.c

@@ -3531,5 +3531,6 @@ static __exit void nfit_exit(void)
 
 module_init(nfit_init);
 module_exit(nfit_exit);
+MODULE_DESCRIPTION("ACPI NVDIMM Firmware Interface Table (NFIT) driver");
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Intel Corporation");