code cleanup -> removed some spaces

Change-Id: I012222d065873d08d1c6c7c2dfc905ddc34b8dd0
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>
add errorString to execute operation error output

Change-Id: Ieb1db289f50188107204e0a1e42ccb51f512229e
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>
revert any changes at hasAdminRights()

Task-number: QTIFW-266

Change-Id: Ie8d7cae686cbe6e00ddfbd715c72f937a7f1929d
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>