fetch.py: fix bad indentation

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
build.py: fix bad indentation

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
core.py: fix bad indentation

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
build.py: remove unnecessary semicolon

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
util/archquery.py: remove unnecessary semicolon

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>