Revert "GP-5298: PyGhidra can now find modules that live in directories specified by the Bundle Manager"

This reverts commit c5d4444128.

Ghidra/Features/PyGhidra/src/main/py/src/pyghidra/launcher.py

@@ -109,17 +109,6 @@ class _PyGhidraImportLoader:
     def exec_module(self, fullname):
         pass
 
-class _GhidraBundleFinder(importlib.machinery.PathFinder):
-    """ (internal) Used to find modules in Ghidra bundle locations """
-    
-    def find_spec(self, fullname, path=None, target=None):
-        from ghidra.app.script import GhidraScriptUtil
-        GhidraScriptUtil.acquireBundleHostReference()
-        for directory in GhidraScriptUtil.getEnabledScriptSourceDirectories():
-            spec = super().find_spec(fullname, [directory.absolutePath], target)
-            if spec is not None:
-                return spec
-        return None
 
 @contextlib.contextmanager
 def _plugin_lock():
@@ -401,9 +390,8 @@ class PyGhidraLauncher:
             **jpype_kwargs
         )
 
-        # Install hooks into python importlib
+        # Install hook into python importlib
         sys.meta_path.append(_PyGhidraImportLoader())
-        sys.meta_path.append(_GhidraBundleFinder())
 
         imports.registerDomain("ghidra")