ci(Travis): remove pip from requirements.txt

KaiSchwarz-cnic · web-flow · commit e12ce453111c · 2019-09-24T09:38:44.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -8,5 +8,4 @@ pycodestyle~=2.5
 Sphinx~=2.2
 sphinxcontrib-log-cabinet~=1.0
 sphinxcontrib-websupport~=1.1
-pip~=19.2
 twine~=1.15
