Update build-raspi.sh

build-raspi.sh

@@ -20,7 +20,7 @@ cd ~
 apt update
 apt -y upgrade
 curl -sL https://deb.nodesource.com/setup_10.x | bash -
-apt-get update && apt-get install -y python2.7-dev python-pip python-rpi.gpio python3-rpi.gpio python-smbus i2c-tools nodejs
+apt-get update && apt-get install -y python2.7-dev python-pip python-rpi.gpio python3-rpi.gpio python-smbus i2c-tools nodejs git
 
 hciconfig hci0 up
 hciconfig hci0 leadv 3