[cmx][dev_session_shell] add missing svc

TESTED=
fx shell '/pkgfs/packages/flutter_screencap_test/0/bin/run_flutter_screencap_test.sh'
Saw this test fail before the fix.
Saw this test pass after the fix.

Change-Id: Idc6c9c34f68837aa96e5915c65158d9a2ddf9739
diff --git a/bin/sessionmgr/meta/dev_session_shell.cmx b/bin/sessionmgr/meta/dev_session_shell.cmx
index fe2317c..b43fd2f 100644
--- a/bin/sessionmgr/meta/dev_session_shell.cmx
+++ b/bin/sessionmgr/meta/dev_session_shell.cmx
@@ -6,6 +6,8 @@
         "services": [
             "fuchsia.cobalt.LoggerFactory",
             "fuchsia.modular.BasemgrMonitor",
+            "fuchsia.modular.PuppetMaster",
+            "fuchsia.modular.SessionShellContext",
             "fuchsia.net.LegacySocketProvider",
             "fuchsia.sys.Environment",
             "fuchsia.sys.Launcher",
diff --git a/bin/sessionmgr/story_runner/meta/dev_story_shell.cmx b/bin/sessionmgr/story_runner/meta/dev_story_shell.cmx
index cb6bfdd..2e80e98 100644
--- a/bin/sessionmgr/story_runner/meta/dev_story_shell.cmx
+++ b/bin/sessionmgr/story_runner/meta/dev_story_shell.cmx
@@ -6,9 +6,10 @@
         "services": [
             "fuchsia.cobalt.LoggerFactory",
             "fuchsia.modular.BasemgrMonitor",
-            "fuchsia.ui.policy.Presenter",
             "fuchsia.sys.Launcher",
-            "fuchsia.tracelink.Registry"
+            "fuchsia.tracelink.Registry",
+            "fuchsia.ui.policy.Presenter",
+            "fuchsia.ui.viewsv1.ViewManager"
         ]
     }
-}
\ No newline at end of file
+}