Revert "[lldb] Fix incorrect logical operator in 'if' condition check (NFC)" (#100561)

Summary:
Reverts #94779

Due to bot failures:
https://lab.llvm.org/buildbot/#/builders/18/builds/1371

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Differential Revision: https://phabricator.intern.facebook.com/D60250548

Author: DavidSpickett

lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedPythonInterface.h

@@ -85,15 +85,14 @@ class ScriptedPythonInterface : virtual public ScriptedInterface {
     bool has_class_name = !class_name.empty();
     bool has_interpreter_dict =
         !(llvm::StringRef(m_interpreter.GetDictionaryName()).empty());
-
-    if (!has_class_name)
-      return create_error("Missing script class name.");
-
-    if (!has_interpreter_dict)
-      return create_error("Invalid script interpreter dictionary.");
-
-    if (!script_obj)
-      return create_error("Missing scripting object.");
+    if (!has_class_name && !has_interpreter_dict && !script_obj) {
+      if (!has_class_name)
+        return create_error("Missing script class name.");
+      else if (!has_interpreter_dict)
+        return create_error("Invalid script interpreter dictionary.");
+      else
+        return create_error("Missing scripting object.");
+    }
 
     Locker py_lock(&m_interpreter, Locker::AcquireLock | Locker::NoSTDIN,
                    Locker::FreeLock);