v/tools/mgmt/device/impl: fix help message for packages flag for install-local

In the case of local-install, the pacakges are specified as local file paths,
not object names.

Change-Id: I4e1d6dc83eb6a5c0a809c8af8319ea89199b53a9
diff --git a/tools/mgmt/device/doc.go b/tools/mgmt/device/doc.go
index 7501841..2592498 100644
--- a/tools/mgmt/device/doc.go
+++ b/tools/mgmt/device/doc.go
@@ -112,7 +112,7 @@
    '{"flag1":"value1","flag2":"value2"}'
  -packages={}
    JSON-encoded application.Packages object, of the form:
-   '{"pkg1":{"File":"object name 1"},"pkg2":{"File":"object name 2"}}'
+   '{"pkg1":{"File":"local file path1"},"pkg2":{"File":"local file path 2"}}'
 
 Device Uninstall
 
diff --git a/tools/mgmt/device/impl/local_install.go b/tools/mgmt/device/impl/local_install.go
index 85cc430..68ad9d2 100644
--- a/tools/mgmt/device/impl/local_install.go
+++ b/tools/mgmt/device/impl/local_install.go
@@ -44,7 +44,7 @@
 
 func init() {
 	cmdInstallLocal.Flags.Var(&configOverride, "config", "JSON-encoded device.Config object, of the form: '{\"flag1\":\"value1\",\"flag2\":\"value2\"}'")
-	cmdInstallLocal.Flags.Var(&packagesOverride, "packages", "JSON-encoded application.Packages object, of the form: '{\"pkg1\":{\"File\":\"object name 1\"},\"pkg2\":{\"File\":\"object name 2\"}}'")
+	cmdInstallLocal.Flags.Var(&packagesOverride, "packages", "JSON-encoded application.Packages object, of the form: '{\"pkg1\":{\"File\":\"local file path1\"},\"pkg2\":{\"File\":\"local file path 2\"}}'")
 }
 
 type openAuthorizer struct{}