vtd: Fix missing rename of testing conanfiles

This got lost in the rebase, since the original rename was merged
while these conanfiles were in development.

Author: cassava

optional/vtd/tests/conanfile_default.py

@@ -36,6 +36,7 @@ def requirements(self):
         self.requires(f"cloe-plugin-virtue/{self.version}@cloe/develop")
         self.requires(f"cloe-plugin-vtd/{self.version}@cloe/develop")
         self.requires("incbin/cci.20211107", override=True)
+
         # Runtime requirements for VTD.
         self.requires("osi-sensor/1.0.0-vtd2.2@cloe/stable")
         self.requires("vtd/2.2.0@cloe-restricted/stable")