After releasing the 6LoWPAN clicker, MikroE released yet another PIC32 based clicker
named the PIC32MX clicker. To avoid any confusion between the two boards, pic32-clicker
is renamed to 6lowpan-clicker.
Signed-off-by: Francois Berder <18538310+francois-berder@users.noreply.github.com>