test: fix missed test

I had built without python bindings and did not find this in the grep
output.  Adjust the test output for the printing format update.

llvm-svn: 311582

lldb/packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/TestLinuxCore.py

@@ -137,7 +137,7 @@ class LinuxCoreTestCase(TestBase):
         values = {}
         values["fctrl"] = "0x037f"
         values["fstat"] = "0x0000"
-        values["ftag"] = "0xff"
+        values["ftag"] = "0x00ff"
         values["fop"] = "0x0000"
         values["fiseg"] = "0x00000000"
         values["fioff"] = "0x0040011e"