Drop broken python-3.4 tests

bmwiedemann · bmwiedemann · commit 86645a8e2538 · 2019-08-21T10:13:51.000+02:00
They failed with `This lxml version requires Python 2.7, 3.5 or later.`
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,9 @@
 language: python
 python:
   - '2.7'
-  - '3.4'
   - '3.5'
   - '3.6'
+  - '3.7'
 
 matrix:
   include:

-Original file line number
+Diff line change
@@ @@ -1,9 +1,9 @@ @@
 language: python
 python:
   - '2.7'
 -  - '3.4'
   - '3.5'
   - '3.6'
 +  - '3.7'
 matrix:
   include: