PEP8 fixes.

tools/aws.py

@@ -17,6 +17,8 @@ def wget(url):
     return ''
 
 # Perform a git pull.
+
+
 def gitpull():
     try:
         subprocess.call(['git', 'pull'])

tools/ci.py

@@ -131,6 +131,7 @@ def daca2report():
     subprocess.call(['python', 'tools/daca2-report.py', 'daca2-report'])
     upload('-r daca2-report', 'htdocs/devinfo/')
 
+
 def daca2folder():
     oldresults = glob.glob(os.path.expanduser('~/daca2/*/results.txt'))
     oldestfolder = None
@@ -151,6 +152,7 @@ def daca2folder():
 
     return oldestfolder
 
+
 def daca2():
     folder = daca2folder()
     print('Daca2 folder=' + folder)