Fix backtrack max_retries calculation.
diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index 054dc8c..2a8956d 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -5533,7 +5533,7 @@
 			break
 		elif not allow_backtracking:
 			break
-		elif backtracked > max_retries:
+		elif backtracked >= max_retries:
 			break
 		elif mydepgraph.need_restart():
 			backtracked += 1