Remove Python 2 specific prospector.yaml file (#466)

It was added in #408 but is no longer needed.

The same configuration file can be used to lint both Python 2 and Python 3.

Author: pietern

lint.sh

@@ -2,16 +2,7 @@
 
 set -ex
 
-PY_VERSION=${1:-3}
-
-FWDIR="$(cd "`dirname $0`"; pwd)"
-cd "$FWDIR"
-
-tools="-t dodgy -t mccabe -t profile-validator -t pyflakes -t pylint"
-if [[ "$PY_VERSION" -eq 3 ]]; then
-  prospector --profile "$FWDIR/prospector.yaml" $tools
-else
-  prospector --profile "$FWDIR/prospector-2.yaml" $tools
-fi
+cd "$(dirname $0)"
 
+prospector --profile ./prospector.yaml -t dodgy -t mccabe -t profile-validator -t pyflakes -t pylint
 rstcheck README.rst

prospector-2.yaml

@@ -7,5 +7,4 @@ deps =
   py36: -rdev-requirements-py3.txt
 commands =
 	pytest tests --cov=./
-	py36: ./lint.sh
-	py27: ./lint.sh 2
+	./lint.sh