Add -fPIC to resolve unknown symbol during link.  Issue #38.
Add -fPIC to resolve unknown symbol during link.  Issue #38.

Margravegit/rainbowraceway,tykune21/rpi_ws281x,tykune21/rpi_ws281x,jgarff/rpi_ws281x,Margravegit/rainbowraceway,weidnerm/pi-ws2812,tykune21/rpi_ws281x,weidnerm/pi-ws2812,Margravegit/rainbowraceway,weidnerm/pi-ws2812,jgarff/rpi_ws281x,weidnerm/pi-ws2812,weidnerm/pi-ws2812,jgarff/rpi_ws281x