fix(genpybind): Drop run-type dependency on llvm to avoid conflict

packages/build-brainscales/package.py

@@ -14,6 +14,13 @@ import spack.build_environment
 class BuildBrainscales(WafPackage):
     """Common stuff for BrainScaleS packages..."""
 
+    # waf setup performs git clone and might query gerrit
+    depends_on('git', type=('build', 'link'))
+    depends_on('py-git-review', type=('build', 'link'))
+
+    # hack to provide genpybind PATH in all brainscales-style builds
+    depends_on('genpybind@ebrains', type=('build', 'link'))
+
     def do_fetch(self, mirror_only=False):
         """Setup the project."""