Fix a couple of typos in recent commit. Found by David Sidrane

fs/fat/fs_mkfatfs.c

@@ -300,7 +300,7 @@ int mkfatfs(FAR const char *pathname, FAR struct fat_format_s *fmt)
 
 #ifdef CONFIG_FAT_DMAMEMORY
   var.fv_sect = (uint8_t*)fat_dma_alloc(var.fv_sectorsize);
-+#else
+#else
   var.fv_sect = (uint8_t*)kmm_malloc(var.fv_sectorsize);
 #endif
 

include/time.h

@@ -171,7 +171,7 @@ extern "C"
 /* daylight - Daylight savings time flag */
 /* EXTERN int daylight; not supported */
 
-/* timezone - Difference from UTC and local standard time
+/* timezone - Difference from UTC and local standard time */
 /* EXTERN long int timezone; not supported */
 
 /* tzname[] - Timezone strings */