Update makefiles for c++-sources and c++-headers. (2/2)

Test: pass
Bug: 38174080
Change-Id: Icad451f9f9ad5f46412356a4171a8a1222f8e545
diff --git a/camera/device/3.2/Android.bp b/camera/device/3.2/Android.bp
index cbfdcff..9a7491b 100644
--- a/camera/device/3.2/Android.bp
+++ b/camera/device/3.2/Android.bp
@@ -13,7 +13,7 @@
 genrule {
     name: "android.hardware.camera.device@3.2_genc++",
     tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.camera.device@3.2",
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.camera.device@3.2",
     srcs: [
         ":android.hardware.camera.device@3.2_hal",
     ],
@@ -28,7 +28,7 @@
 genrule {
     name: "android.hardware.camera.device@3.2_genc++_headers",
     tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.camera.device@3.2",
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.camera.device@3.2",
     srcs: [
         ":android.hardware.camera.device@3.2_hal",
     ],