Fix coverage

nilmdb/cmdline/destroy.py

@@ -41,12 +41,9 @@ def cmd_destroy(self):
         if not self.args.quiet and len(paths) > 1:
             printf("Destroying %s\n", path)
 
-        if self.args.remove:
-            try:
-                count = self.client.stream_remove(path)
-            except nilmdb.client.ClientError as e:
-                self.die("error removing data: %s", str(e))
         try:
+            if self.args.remove:
+                count = self.client.stream_remove(path)
             self.client.stream_destroy(path)
         except nilmdb.client.ClientError as e:
             self.die("error destroying stream: %s", str(e))