daemon: use sys.argv[0] instead of -m dvc

This way dvc will actually launch the same script that it is running
from and not installed dvc module, that might not match.

Signed-off-by: Ruslan Kuprieiev <[email protected]>

dvc/daemon.py

@@ -94,7 +94,7 @@ def daemon(args):
 
     cmd = [sys.executable]
     if not is_binary():
-        cmd += ["-m", "dvc"]
+        cmd += [sys.argv[0]]
     cmd += ["daemon", "-q"] + args
 
     env = fix_env()