Maksim

Fix string formatting problem

5

solve string formatting problem (#80) with error: > make[1]: Entrando no diretório '/home/${USER}/rkdeveloptool' > g++ -DHAVE_CONFIG_H -I. -I./cfg -Wall -Werror -Wextra -Wreturn-type -fno-strict-aliasing -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE -I/usr/include/libusb-1.0 -g -O2 -MT main.o...

Made the readme file more readable