Remove script from inputs for the build build.ninja

There is no need to specify the `moulin` as the input
for the `build build.ninja` command because we use it
as external tool and prerequirement.

Signed-off-by: Ruslan Shymkevych <[email protected]>
Reviewed-by: Volodymyr Babchuk <[email protected]>

moulin/build_generator.py

@@ -104,7 +104,7 @@ def _gen_regenerate(conf_file_name, generator: ninja_syntax.Writer):
     args = " ".join(sys.argv[1:])
     generator.rule("regenerate", command=f"{this_script} {args}", generator=1)
     generator.newline()
-    generator.build(BUILD_FILENAME, "regenerate", [this_script, conf_file_name])
+    generator.build(BUILD_FILENAME, "regenerate", conf_file_name)
     generator.newline()