Fix linking of third_party/retrace_benchmark

Bug: 149974481
Change-Id: If88adf502ea1deb4d5f203760ffae17398ba372f
diff --git a/tools/golem.py b/tools/golem.py
index 586ac5e..27f0035 100755
--- a/tools/golem.py
+++ b/tools/golem.py
@@ -22,7 +22,7 @@
     'proguardsettings',
     'r8',
     'remapper',
-    'retrace_benchmarks',
+    'retrace_benchmark',
     'sample_libraries',
     'youtube',
 ]