package/docker-compose: drop reference to BR2_PACKAGE_PYTHON

And adjust the comments to clarify that the toolchain dependencies are from
python3.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/docker-compose/Config.in

@@ -1,10 +1,9 @@
 config BR2_PACKAGE_DOCKER_COMPOSE
 	bool "docker-compose"
-	depends on !BR2_PACKAGE_PYTHON # python-paramiko -> python-bcrypt
-	depends on BR2_USE_MMU # python
-	depends on BR2_USE_WCHAR # python
-	depends on BR2_TOOLCHAIN_HAS_THREADS # python
-	depends on !BR2_STATIC_LIBS # python
+	depends on BR2_USE_MMU # python3
+	depends on BR2_USE_WCHAR # python3
+	depends on BR2_TOOLCHAIN_HAS_THREADS # python3
+	depends on !BR2_STATIC_LIBS # python3
 	# python-paramiko -> python-cryptography
 	depends on BR2_PACKAGE_HOST_RUSTC_TARGET_ARCH_SUPPORTS
 	select BR2_PACKAGE_PYTHON3