libpacman: Make Package::m_triggers not a pointer.
libpacman: Make Package::m_files not a pointer.
libpacman: Make Package::m_groups not a pointer.
libpacman: Make Package::m_replace not a pointer.
libpacman: Make Package::desc_localised not a pointer.
libpacman: Make Trans::skiplist and Package::license not pointers.
libpacman: Make Transaction::triggers not a pointer.
libpacman: Make Transaction::targets not a pointer.