fix rust/go rebuilds on gentoo

sau/gentoo.py

@@ -260,7 +260,7 @@ def pkg_upgrade():
                 log.warning(line)
 
     # from here on we shouldn't need to rebuild the upgraded packages again
-    exclude_list = '--exclude '.join(rebuild_packages.keys()).split()
+    exclude_list = ' --exclude '.join(rebuild_packages.keys()).split()
 
     # Rebuild go
     go_packages = []

setup.py

@@ -5,7 +5,7 @@ from setuptools import setup, find_packages
 
 setup(
         name='sau',
-        version='1.3.1',
+        version='1.3.2',
         description='Tool for auto-updating OS and packages',
         author='Feffe',
         author_email='feffe@fulh.ax',