boot-hal: add 1.2 HAL to TWRP

Change-Id: I7bf0855f79d195d3e8848ff0a03305f7012aec9a
diff --git a/etc/init/android.hardware.boot@1.2-service.rc b/etc/init/android.hardware.boot@1.2-service.rc
new file mode 100644
index 0000000..17eea68
--- /dev/null
+++ b/etc/init/android.hardware.boot@1.2-service.rc
@@ -0,0 +1,5 @@
+service boot-hal-1-2 /system/bin/android.hardware.boot@1.2-service
+    user root
+    group root
+    disabled
+    seclabel u:r:recovery:s0