use rtl_sdr to fix permissions in rules

fourier_install.sh

@@ -65,7 +65,8 @@ sudo apt-get install -y python-dev
 sudo apt-get install -y lame
 sudo apt-get install -y ezstream
 sudo apt-get install -y cmake
-# sudo apt-get install -y rtl-sdr
+# Install to fix usb permission
+sudo apt-get install -y rtl-sdr
 sudo apt-get install -y libusb-1.0-0-dev
 sudo apt-get install -y sqlite3
 sudo apt-get install -y portaudio19-dev