Update HIDL makefiles.

This was causing a failure because package paths were defined multiple
times because of an error in hidl-gen code when these makefiles were
originally generated (Fixed in
I9ef32b3867646690363fc9f85fe691ae74796d45).

Test: hidl_test
Bug: 34325813
Change-Id: Ie6500e53ba66dab0773830462f1c59932d801bef
diff --git a/transport/token/1.0/Android.bp b/transport/token/1.0/Android.bp
index 9113e41..62b5dbc 100644
--- a/transport/token/1.0/Android.bp
+++ b/transport/token/1.0/Android.bp
@@ -3,7 +3,7 @@
 genrule {
     name: "android.hidl.token@1.0_genc++",
     tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hidl:system/libhidl/transport -randroid.hidl:system/libhidl/transport android.hidl.token@1.0",
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hidl:system/libhidl/transport android.hidl.token@1.0",
     srcs: [
         "ITokenManager.hal",
     ],
@@ -15,7 +15,7 @@
 genrule {
     name: "android.hidl.token@1.0_genc++_headers",
     tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hidl:system/libhidl/transport -randroid.hidl:system/libhidl/transport android.hidl.token@1.0",
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hidl:system/libhidl/transport android.hidl.token@1.0",
     srcs: [
         "ITokenManager.hal",
     ],