[gnome-sound-recorder] Fix syntax error in icons Makefile

[Meg Ford (Margaret) <megford src gnome org>]

commit 92ecf23b6f239c3864d8d0ce7827eca882a11dfc
Author: Miguel Vaello Martínez <miguel vaellomartinez gmail com>
Date:   Sat Feb 27 22:58:12 2016 +0100

    Fix syntax error in icons Makefile
    
    This error blocks the execution of 'gtk-update-icon-cache'.
    The error can be checked easily in the build log.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=762798
    
    Signed-off-by: Meg Ford <megford gnome org>

 data/icons/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/icons/Makefile.am b/data/icons/Makefile.am
index 0326a52..7ef78c5 100644
--- a/data/icons/Makefile.am
+++ b/data/icons/Makefile.am
@@ -12,7 +12,7 @@ nobase_icon_DATA = \
 EXTRA_DIST = $(nobase_icon_DATA) \
        hicolor/gnome-sound-recorder.svg
 
-gtk_update_icon_cache = gtk-update-icon-cache -f $(datadir)/icons/hicolor; 
+gtk_update_icon_cache = gtk-update-icon-cache -f $(datadir)/icons/hicolor
 
 install-data-hook: update-icon-cache
 uninstall-hook: update-icon-cache