scripts: pep8 is renamed to pycodestyle

Fix it to use the new name.

Signed-off-by: Claudius Heine <ch@denx.de>

.travis.yml

@@ -14,7 +14,7 @@ install:
   # install kas to have all kas dependencies:
   - pip install .
   # checkcode dependencies:
-  - pip install pylint pep8 doc8 Pygments
+  - pip install pylint pycodestyle doc8 Pygments
   # test dependencies:
   - pip install pytest
 

docs/conf.py

@@ -24,7 +24,7 @@ import sys
 
 # Add the project directory to the path, in order to include it:
 sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
-import kas  # noqa (disables pep8 check for this line)
+import kas  # noqa (disables pycodestyle check for this line)
 
 # -- General configuration ------------------------------------------------
 

scripts/checkcode.sh

@@ -2,8 +2,8 @@
 
 ERROR=0
 
-echo "Checking with pep8"
-pep8 $1/*.py $1/*/*.py || ERROR=$(expr $ERROR + 1)
+echo "Checking with pycodestyle"
+pycodestyle $1/*.py $1/*/*.py || ERROR=$(expr $ERROR + 1)
 
 echo "Checking with pylint"
 pylint $1/*.py $1/*/*.py || ERROR=$(expr $ERROR + 2)