Update ynh_install_go

scripts/ynh_install_go

@@ -30,14 +30,14 @@ export GOENV_ROOT="$goenv_install_dir"
 # However, $PATH is duplicated into $go_path to outlast any manipulation of $PATH
 # You can use the variable `$ynh_go_load_path` to quickly load your Go version
 #  in $PATH for an usage into a separate script.
-# Exemple: $ynh_go_load_path $final_path/script_that_use_gem.sh`
+# Exemple: $ynh_go_load_path $install_dir/script_that_use_gem.sh`
 #
 #
 # Finally, to start a Go service with the correct version, 2 solutions
 #  Either the app is dependent of Go or gem, but does not called it directly.
 #  In such situation, you need to load PATH
 #    `Environment="__YNH_GO_LOAD_PATH__"`
-#    `ExecStart=__FINALPATH__/my_app`
+#    `ExecStart=__INSTALL_DIR__/my_app`
 #     You will replace __YNH_GO_LOAD_PATH__ with $ynh_go_load_path
 #
 #  Or Go start the app directly, then you don't need to load the PATH variable
@@ -72,7 +72,7 @@ ynh_use_go () {
     ynh_go_load_path="PATH=$PATH"
 
     # Sets the local application-specific Go version
-    pushd $final_path
+    pushd $install_dir
         $goenv_install_dir/bin/goenv local $go_version
     popd
 }