Changed to error message instead of info message

Author: amissael95

messages/libltfs/root.txt

@@ -834,7 +834,7 @@ v
 		17290I:string { "Partitioning the medium with the destructive method." }
 		17291I:string { "Unpartitioning the medium with the destructive method." }
 		17292I:string { "Current position is (%llu, %llu), Error position is (%llu, %llu)." }
-	 	17293I:string { "Position mismatch. Cached tape position = %llu. Current tape position = %llu." }
+	 	17293E:string { "Position mismatch. Cached tape position = %llu. Current tape position = %llu." }
 	 	17294I:string { "Continue signal (%d) received" }
 
 		// For Debug 19999I:string { "%s %s %d." }