Merge pull request #1 from AnsgarSchmidt/AnsgarSchmidt-patch-1

Update Makefile and add bc to deps

Author: AnsgarSchmidt

src/Makefile

@@ -92,7 +92,7 @@ deps:
 else
 deps:
 	@echo `date +%F\ %R:%S` Installing build dependencies...
-	@apt update && apt -y install libopencv-dev libusb-dev libusb-1.0-0-dev ffmpeg gawk lftp jq imagemagick
+	@apt update && apt -y install libopencv-dev libusb-dev libusb-1.0-0-dev ffmpeg gawk lftp jq imagemagick bc
 endif
 
 .PHONY : deps