update sdrplay patches; fix sdrplay service

docker/files/sdrplay/install-lib.aarch64.patch

@@ -1,11 +1,12 @@
---- sdrplay/install_lib.sh
-+++ sdrplay/install_lib_patched.sh
-@@ -4,20 +4,7 @@
+diff -ur sdrplay-orig/install_lib.sh sdrplay/install_lib.sh
+--- sdrplay-orig/install_lib.sh	2020-05-24 14:30:06.022483867 +0000
++++ sdrplay/install_lib.sh	2020-05-24 14:30:49.093435726 +0000
+@@ -4,19 +4,6 @@
  export MAJVERS="3"
  
  echo "Installing SDRplay RSP API library ${VERS}..."
 -read -p "Press RETURN to view the license agreement" ret
- 
+-
 -more sdrplay_license.txt
 -
 -while true; do
@@ -17,25 +18,6 @@
 -        * ) echo "Please answer y or n";;
 -    esac
 -done
--
+ 
  export ARCH=`uname -m`
  
- echo "Architecture: ${ARCH}"
-@@ -46,17 +33,6 @@
- 	echo "ERROR: udev rules directory not found, add udev support and run the"
- 	echo "installer again. udev support can be added by running..."
- 	echo "sudo apt-get install libudev-dev"
--	echo " "
--	exit 1
--fi
--
--if /sbin/ldconfig -p | /bin/fgrep -q libusb-1.0; then
--	echo "Libusb found, continuing..."
--else
--	echo " "
--	echo "ERROR: Libusb cannot be found. Please install libusb and then run"
--	echo "the installer again. Libusb can be installed by running..."
--    echo "sudo apt-get install libusb-1.0.0-dev"
- 	echo " "
- 	exit 1
- fi