Fix typo in PFail fail log message argument

Currently typo in the PFail fail log message prevents argument
substitution. Correct typo to fix the issue.

Change-Id: I29fcdf954776f98389e78954c943145d59f8661d
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
diff --git a/chassishandler.cpp b/chassishandler.cpp
index d4f2cf7..e48816f 100644
--- a/chassishandler.cpp
+++ b/chassishandler.cpp
@@ -1024,7 +1024,7 @@
     catch (const std::exception& e)
     {
         lg2::error(
-            "Failed to fetch PFail property ({PATH}/{INTERFAC}): {ERROR}",
+            "Failed to fetch PFail property ({PATH}/{INTERFACE}): {ERROR}",
             "PATH", powerControlObj, "INTERFACE", powerControlIntf, "ERROR", e);
     }
     return acFail;