Rename 'modules' directory to 'external'

Former-commit-id: 8d3eec465f

.gitmodules

@@ -1,8 +1,8 @@
 [submodule "addons/godot_xterm/godot-cpp"]
-	path = addons/godot_xterm/native/modules/godot-cpp
+	path = addons/godot_xterm/native/external/godot-cpp
 	url = https://github.com/godotengine/godot-cpp
 [submodule "addons/godot_xterm/libtsm"]
-	path = addons/godot_xterm/native/modules/libtsm
+	path = addons/godot_xterm/native/external/libtsm
 	url = https://github.com/Aetf/libtsm
 [submodule "godot-cpp/"]
 	url = https://github.com/godotengine/godot-cpp

addons/godot_xterm/native/SConstruct

@@ -18,10 +18,10 @@ opts.Add(PathVariable('target_path', 'The path where the lib is installed.', 'bi
 opts.Add(PathVariable('target_name', 'The library name.', 'libgodotxtermnative', PathVariable.PathAccept))
 
 # Local dependency paths, adapt them to your setup
-godot_headers_path = "modules/godot-cpp/godot_headers/"
-cpp_bindings_path = "modules/godot-cpp/"
+godot_headers_path = "external/godot-cpp/godot_headers/"
+cpp_bindings_path = "external/godot-cpp/"
 cpp_library = "libgodot-cpp"
-libtsm_path = "modules/libtsm/"
+libtsm_path = "external/libtsm/"
 
 # only support 64 at this time..
 bits = 64

addons/godot_xterm/native/build.sh

@@ -6,17 +6,17 @@ set -e
 cd ${BASH_SOURCE%/*}
 
 # Initialize godot-cpp
-if [ ! -d "modules/godot-cpp/bin" ]
+if [ ! -d "external/godot-cpp/bin" ]
 then
-	cd modules/godot-cpp
+	cd external/godot-cpp
 	scons platform=linux generate_bindings=yes -j12
 	cd ../..
 fi
 
 # Build libtsm
-if [ ! -f "modules/libtsm/build/src/tsm/libtsm.a" ]
+if [ ! -f "external/libtsm/build/src/tsm/libtsm.a" ]
 then
-	cd modules/libtsm
+	cd external/libtsm
 	mkdir -p build
 	cd build
 	cmake -DBUILD_SHARED_LIBS=n ..