lshal --vintf to create a skeleton hal manifest.

Run it as follows:
lshal --init-vintf=/data/a.xml
lshal --init-vintf > /data/a.xml

Test: lshal --init-vintf with and without path argument
Bug: 35852743
Change-Id: Ief9385fc2764a487d1a70644699e01133bdc8a8e
diff --git a/cmds/lshal/Android.bp b/cmds/lshal/Android.bp
index 5aab35a..39e0ba3 100644
--- a/cmds/lshal/Android.bp
+++ b/cmds/lshal/Android.bp
@@ -18,8 +18,10 @@
         "libbase",
         "libutils",
         "libhidlbase",
-        "android.hidl.manager@1.0",
         "libhidltransport",
+        "libhidl-gen-utils",
+        "libvintf",
+        "android.hidl.manager@1.0",
     ],
     srcs: [
         "Lshal.cpp"