setup.py: Remove support for EOL Python 3.4
diff --git a/setup.py b/setup.py
index 8634ef0..eb24676 100644
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,6 @@
     "Programming Language :: Python :: 2",
     "Programming Language :: Python :: 2.7",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.4",
     "Programming Language :: Python :: 3.5",
     "Programming Language :: Python :: 3.6",
     "Programming Language :: Python :: 3.7",