dd4hep: B-field fix patch (#484)

### Briefly, what does this PR introduce?
This fixes the multipole field rotation, among other things. It
supersedes #445 as it is now based on develop, not releases/v0.19.

packages/dd4hep/package.py

@@ -40,6 +40,19 @@ class Dd4hep(BuiltinDd4hep):
         sha256="73932633e95272f77c1f6ad8edf06d426b198c30a9c9467167c04f3a3f7f5d12",
         when="@1.25.1",
     )
+    patch(
+        "https://github.com/AIDASoft/DD4hep/pull/1080.patch?full_index=1",
+        sha256="2dde47795f8534fcbfb9454b3b729a5a758e2dc90b6bd9f5f8bdc8940e2da0f7",
+        when="@1.25.1",
+    )
+    @when('@1.25.1')
+    def setup_run_environment(self, env):
+        super().setup_run_environment(env)
+        env.set("CXXFLAGS", "-DDD4HEP_FIELD_TYPE_OVERRIDE=field_type")
+    @when('@1.25.1')
+    def setup_dependent_build_environment(self, env, dependent_spec):
+        super().setup_dependent_build_environment(env, dependent_spec)
+        env.set("CXXFLAGS", "-DDD4HEP_FIELD_TYPE_OVERRIDE=field_type")
     patch(
         "https://github.com/AIDASoft/DD4hep/commit/8693a29669d03dec5e06b61e6df7cc0df1e0aa5c.patch",
         sha256="28fb1c17eb1c06c24b304511308fd3b0af708f2ba3aec3e4cb13d7da6abbc51c",