x11-toolkits/libhandy: update to 1.0.2

• Fix gtk-doc install path.
• Code cleanups.
• HdyCarousel:
  • Fix pages not being drawn until scrolled on X11.
• HdyComboRow:
  • Fix test failures on x86.
• HdyLeaflet and HdyDeck:
  • Fix transition shadow on HiDPI.
• HdySwipeTracker:
  • Fix touchpad swipes not working after pressing a GtkButton.
  • Fix swipes in nested swipeable widgets when started from a GtkButton.
• HdyViewSwitcherTitle:
  • Mark title and subtitle properties as translatable for Glade.
• Translation updates:
  • Catalan