Fix bpfmt issues and add bpfmt to preupload checks

Test: m nothing
Change-Id: I10526a33685335bdd26cc7692815133379d4e0f6
diff --git a/finder/Android.bp b/finder/Android.bp
index 47b47c9..a5d7fd4 100644
--- a/finder/Android.bp
+++ b/finder/Android.bp
@@ -17,7 +17,7 @@
 //
 
 subdirs = [
-    "cmd"
+    "cmd",
 ]
 
 bootstrap_go_package {
@@ -30,8 +30,6 @@
         "finder_test.go",
     ],
     deps: [
-      "soong-finder-fs",
+        "soong-finder-fs",
     ],
 }
-
-