fix manifest and sdist version

MANIFEST.in

@@ -1,4 +1,5 @@
 include *.txt README.md
-recursive-include csrc *.cpp *.h *.cu *.tr *.cuh *.cc *.txt
-recursive-include include *.cpp *.h *.cu *.tr *.cuh *.cc *.txt
-recursive-include 3rd *.cpp *.h *.cu *.tr *.cuh *.cc *.txt
+recursive-include csrc *.cpp *.txt
+recursive-include include *.h 
+recursive-include 3rd *.txt
+recursive-include tensornvme *.pyi

setup.py

@@ -85,8 +85,9 @@ def setup_dependencies():
 def get_version():
     with open('version.txt') as f:
         version = f.read().strip()
-        torch_version = '.'.join(torch.__version__.split('.')[:2])
-        version += f'+torch{torch_version}'
+        if sys.argv[1] != 'sdist':
+            torch_version = '.'.join(torch.__version__.split('.')[:2])
+            version += f'+torch{torch_version}'
         return version