Revert "pmb.build._package: build depends of subpackages (MR 2292)"

This patch caused a regression[1] that needs to be debugged/fixed, so
reverting in the meantime.

This reverts commit 8b0dfe489a.

1. https://gitlab.com/postmarketOS/pmbootstrap/-/issues/2341

pmb/build/_package.py

@@ -113,18 +113,6 @@ def get_depends(args, apkbuild):
         ret += apkbuild["checkdepends"]
     if "ignore_depends" not in args or not args.ignore_depends:
         ret += apkbuild["depends"]
-
-    # Add depends of subpackages that are inside pmaports, so pmbootstrap
-    # builds them too. Otherwise we would get an error that a dependency does
-    # not exist when trying to install the subpackage (pmb#2084).
-    for subpkgname, subpkg in apkbuild["subpackages"].items():
-        if not subpkg:
-            continue
-        if not getattr(args, "ignore_depends", False):
-            for dep in subpkg["depends"]:
-                if pmb.helpers.pmaports.get(args, dep, False):
-                    ret += [dep]
-
     ret = sorted(set(ret))
 
     # Don't recurse forever when a package depends on itself (#948)

test/test_build_package.py

@@ -137,15 +137,6 @@ def test_get_depends(monkeypatch):
     args = args_patched(monkeypatch, ["pmbootstrap", "build", "test"])
     assert func(args, apkbuild) == ["a", "b", "c", "e"]
 
-    # Depends from subpackage (pmb#2084)
-    apkbuild["makedepends"] = ["c", "b"]
-    apkbuild["subpackages"] = {
-        "d": {
-            "depends": ["hello-world", "package-does-not-exist-in-pmaports"],
-        }
-    }
-    assert func(args, apkbuild) == ["a", "b", "c", "e", "hello-world"]
-
 
 def test_build_depends(args, monkeypatch):
     # Shortcut and fake apkbuild