gnu: libsoundio: Fix indentation.

* gnu/packages/audio.scm (libsoundio): Fix indentation.

gnu/packages/audio.scm

@@ -4470,33 +4470,33 @@ supports both of ID3v1/v2 and APEv2 tags.")
 
 (define-public libsoundio
   (package
-   (name "libsoundio")
-   (version "2.0.0")
-   (source
+    (name "libsoundio")
+    (version "2.0.0")
+    (source
      (origin
        (method git-fetch)
        (uri (git-reference
-              (url "https://github.com/andrewrk/libsoundio")
-              (commit version)))
+             (url "https://github.com/andrewrk/libsoundio")
+             (commit version)))
        (file-name (git-file-name name version))
        (sha256
-         (base32
-           "12l4rvaypv87vigdrmjz48d4d6sq4gfxf5asvnc4adyabxb73i4x"))))
-   (build-system cmake-build-system)
-   (arguments
-    `(#:tests? #f)) ; no tests included
-   (inputs
-    `(("alsa-lib" ,alsa-lib)
-      ("jack" ,jack-1)
-      ("pulseaudio" ,pulseaudio)))
-   (native-inputs
-    `(("pkg-config" ,pkg-config)))
-   (home-page "http://libsound.io")
-   (synopsis "C library for real-time audio input and output")
-   (description "libsoundio is a C library providing audio input and output.
-The API is suitable for real-time software such as digital audio workstations
-as well as consumer software such as music players.")
-   (license license:expat)))
+        (base32
+         "12l4rvaypv87vigdrmjz48d4d6sq4gfxf5asvnc4adyabxb73i4x"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f)) ;no tests included
+    (inputs
+     `(("alsa-lib" ,alsa-lib)
+       ("jack" ,jack-1)
+       ("pulseaudio" ,pulseaudio)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (home-page "http://libsound.io")
+    (synopsis "C library for real-time audio input and output")
+    (description "@code{libsoundio} is a C library providing audio input and
+output.  The API is suitable for real-time software such as digital audio
+workstations as well as consumer software such as music players.")
+    (license license:expat)))
 
 (define-public redkite
   (package