gnu: rtl-sdr: Update to 0.6.0.1-5e73f90.

* gnu/packages/radio.scm (rtl-sdr): Update to 0.6.0.1-5e73f90.

gnu/packages/radio.scm

@@ -171,19 +171,21 @@ mathematical operations, and much more.")
     (license license:expat)))
 
 (define-public rtl-sdr
+  ;; No tagged release since 2018
+  (let ((commit "5e73f90f1d85d8db2e583f3dbf1cff052d71d59b")
+        (revision "1"))
     (package
       (name "rtl-sdr")
-    (version "0.6.0")
+      (version (git-version "0.6.0" revision commit))
       (source
        (origin
          (method git-fetch)
          (uri (git-reference
                (url "https://git.osmocom.org/rtl-sdr/")
-             (commit version)))
+               (commit commit)))
          (file-name (git-file-name name version))
          (sha256
-        (base32
-         "0lmvsnb4xw4hmz6zs0z5ilsah5hjz29g1s0050n59fllskqr3b8k"))))
+          (base32 "106fwzyr7cba952f3p3wm3hdqzm9zvm0v3gcz4aks2n7fnvrgrvn"))))
       (build-system cmake-build-system)
       (inputs
        (list libusb))
@@ -201,8 +203,7 @@ mathematical operations, and much more.")
                  (("DESTINATION \"/etc/udev/")
                   (string-append "DESTINATION \""
                                  (assoc-ref outputs "out")
-                               "/lib/udev/")))
-             #t)))))
+                                 "/lib/udev/"))))))))
       (home-page "https://osmocom.org/projects/sdr/wiki/rtl-sdr")
       (synopsis "Software defined radio driver for Realtek RTL2832U")
       (description "DVB-T dongles based on the Realtek RTL2832U can be used as a
@@ -220,7 +221,7 @@ system configuration:
 
 To install the rtl-sdr udev rules, you must extend 'udev-service-type' with
 this package.  E.g.: @code{(udev-rules-service 'rtl-sdr rtl-sdr)}")
-    (license license:gpl2+)))
+      (license license:gpl2+))))
 
 (define-public airspyhf
   (package