remove ninja

Author: JeremyBYU

setup.py

@@ -77,8 +77,9 @@ def build_extension(self, ext):
             # exported for Ninja to pick it up, which is a little tricky to do.
             # Users can override the generator with CMAKE_GENERATOR in CMake
             # 3.15+.
-            if not cmake_generator:
-                cmake_args += ["-GNinja"]
+            pass
+            # if not cmake_generator:
+            #     cmake_args += ["-GNinja"]
 
         else: