Merge pull request #12 from jgsogo/release/1.17.3

Bump version to 1.17.3

Author: jgsogo

patch_ng.py

@@ -31,7 +31,7 @@
 from __future__ import print_function
 
 __author__ = "Conan.io <info@conan.io>"
-__version__ = "1.17.2"
+__version__ = "1.17.3"
 __license__ = "MIT"
 __url__ = "https://github.com/conan-io/python-patch"