[Patch] BaseTools: Fix the regression bug of a74398 for SubFv Image

[Yonghong Zhu <yonghong.zhu@intel.com>]

in version a74398 we use guid value and Fv name as ffs dir for FILE
statement, this patch apply this rule on subFv image.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
 BaseTools/Source/Python/GenFds/Fv.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BaseTools/Source/Python/GenFds/Fv.py b/BaseTools/Source/Python/GenFds/Fv.py
index a69abb3..c0b869d 100644
--- a/BaseTools/Source/Python/GenFds/Fv.py
+++ b/BaseTools/Source/Python/GenFds/Fv.py
@@ -1,9 +1,9 @@
 ## @file
 # process FV generation
 #
-#  Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
 #
 #  This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
 #  which accompanies this distribution.  The full text of the license may be found at
 #  http://opensource.org/licenses/bsd-license.php
@@ -177,11 +177,11 @@ class FV (FvClassObject):
                 AddFileObj.close()
 
                 if FvChildAddr != []:
                     # Update Ffs again
                     for FfsFile in self.FfsList :
-                        FileName = FfsFile.GenFfs(MacroDict, FvChildAddr, BaseAddress, IsMakefile=Flag)
+                        FileName = FfsFile.GenFfs(MacroDict, FvChildAddr, BaseAddress, IsMakefile=Flag, FvName=self.UiFvName)
 
                     if GenFdsGlobalVariable.LargeFileInFvFlags[-1]:
                         FFSGuid = GenFdsGlobalVariable.EFI_FIRMWARE_FILE_SYSTEM3_GUID;
                     #Update GenFv again
                     GenFdsGlobalVariable.GenerateFirmwareVolume(
-- 
2.6.1.windows.1