- use vendored dependencies

Index: fpm.toml
--- fpm.toml.orig
+++ fpm.toml
@@ -7,12 +7,10 @@ copyright = "2020 fpm contributors"
 
 [dependencies]
 [dependencies.toml-f]
-git = "https://github.com/toml-f/toml-f"
-rev = "e49f5523e4ee67db6628618864504448fb8c8939"
+path = "vendor/toml-f"
 
 [dependencies.M_CLI2]
-git = "https://github.com/urbanjost/M_CLI2.git"
-rev = "ea6bbffc1c2fb0885e994d37ccf0029c99b19f24"
+path = "vendor/M_CLI2"
 
 [[test]]
 name = "cli-test"