[PATCH] BaseTools: Fix flexible PCD DEVICE_PATH parse issue

["Feng, YunhuaX" <yunhuax.feng@intel.com>]

When the format of DEVICE_PATH have string, like as:
{DEVICE_PATH("BBS(1,"AB",0)")} have string "AB", will
get the wrong value.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
---
 BaseTools/Source/Python/Common/Misc.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/BaseTools/Source/Python/Common/Misc.py b/BaseTools/Source/Python/Common/Misc.py
index b34cb4c3be..08523e4669 100644
--- a/BaseTools/Source/Python/Common/Misc.py
+++ b/BaseTools/Source/Python/Common/Misc.py
@@ -1597,11 +1597,12 @@ def ParseFieldValue (Value):
             RetSize += Size
             for I in range(Size):
                 Value = (Value << 8) | ((ItemValue >> 8 * I) & 0xff)
         return Value, RetSize
     if Value.startswith('DEVICE_PATH(') and Value.endswith(')'):
-        Value = Value.split('"')[1]
+        Value = Value.replace("DEVICE_PATH(", '').rstrip(')')
+        Value = Value.strip().strip('"')
         return ParseDevPathValue(Value)
     if Value.lower().startswith('0x'):
         Value = int(Value, 16)
         if Value == 0:
             return 0, 1
-- 
2.12.2.windows.2