Fix duplicate rule for noisicaa.svg icon.

data/icons/wscript

@@ -32,9 +32,8 @@ def build(ctx):
 
     # Install the app icon in /usr/share/icons.
     # https://specifications.freedesktop.org/icon-theme-spec/latest/index.html
-    ctx.static_file(
-        'noisicaa.svg',
-        install_as='${PREFIX}/share/icons/hicolor/scalable/apps/noisicaa.svg')
+    ctx.install_as(
+        '${PREFIX}/share/icons/hicolor/scalable/apps/de.odahoda.noisicaa.svg', 'noisicaa.svg')
     for w in (16, 22, 32, 48, 64, 128, 256):
         s = '%dx%d' % (w, w)
         png = ctx.path.find_or_declare('noisicaa-%s.png' % s)