Fix up intendation of PRIVATE_ROBOLECTRIC_SCRIPT.

Test: EXPERIMENTAL_USE_OPENJDK9=1.8 make \
 RunSettingsLibRoboTests RunBluetoothRoboTests \
 CarMessengerRoboTests RunEmergencyInfoRoboTests \
 RunManagedProvisioningRoboTests PackageInstallerRoboTests \
 RunSettingsRoboTests RunStorageManagerRoboTests
Change-Id: I802a9056fd1abad387e3bc57cd57c0ef75765ec9
diff --git a/common/robolectric/robotest-internal.mk b/common/robolectric/robotest-internal.mk
index 4ad2ec5..79be1f3 100644
--- a/common/robolectric/robotest-internal.mk
+++ b/common/robolectric/robotest-internal.mk
@@ -44,7 +44,7 @@
 	  PRIVATE_JARS="$(PRIVATE_JARS)" \
 	  PRIVATE_JAVA_ARGS="$(PRIVATE_JAVA_ARGS)" \
 	  PRIVATE_ROBOLECTRIC_PATH="$(PRIVATE_ROBOLECTRIC_PATH)" \
-      PRIVATE_ROBOLECTRIC_SCRIPT_PATH="$(PRIVATE_ROBOLECTRIC_SCRIPT_PATH)" \
+	  PRIVATE_ROBOLECTRIC_SCRIPT_PATH="$(PRIVATE_ROBOLECTRIC_SCRIPT_PATH)" \
 	  PRIVATE_RUN_INDIVIDUALLY="$(ROBOTEST_RUN_INDIVIDUALLY)" \
 	  PRIVATE_TARGET_MESSAGE="$(PRIVATE_TARGET_MESSAGE)" \
 	  PRIVATE_TIMEOUT="$(PRIVATE_TIMEOUT)" \