drivers/intel/fsp1_0/fastboot_cache: Remove unneeded 'else'

'else' is not needed after a 'break' or 'return'.

Change-Id: I109f5aaa87afde61a36fff884305b43c1de2c680
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33332
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Vlado Cibic
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/drivers/intel/fsp1_0/fastboot_cache.c

@@ -65,13 +65,12 @@ static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr)
 		}
 		*mrc_region_ptr = NULL;
 		return 0;
-	} else {
+	}
 	*mrc_region_ptr = cbfs_boot_map_with_leak("mrc.cache",
 						CBFS_TYPE_MRC_CACHE,
 						&region_size);
 
 	return region_size;
-	}
 }
 
 /*