Update __init__.py

Absolute imports for better disambiguation

Author: HJJ256

syncode/__init__.py

@@ -1,6 +1,6 @@
 from syncode.infer import Syncode
-from grammar_decoder import SyncodeLogitsProcessor
-from parsers.grammars import Grammar
-import common
+from syncode.grammar_decoder import SyncodeLogitsProcessor
+from syncode.parsers.grammars import Grammar
+import syncode.common as common
 
 common.setup_logging()