libreoffice-still: apply review comments

Signed-off-by: Florian Brandes <florian.brandes@posteo.de>

pkgs/applications/office/libreoffice/src-still/override.nix

@@ -4,7 +4,7 @@ attrs:
   postConfigure = attrs.postConfigure + ''
     sed -e '/CPPUNIT_TEST(Import_Export_Import);/d' -i './sw/qa/inc/swmodeltestbase.hxx'
   '';
-    configureFlags = attrs.configureFlags ++ [
+  configureFlags = attrs.configureFlags ++ [
     (lib.enableFeature kdeIntegration "kf5")
     "--without-system-zxing"
   ];

pkgs/applications/office/libreoffice/xdg-open-brief.patch

@@ -1,13 +0,0 @@
-diff --git a/shell/source/unix/misc/senddoc.sh b/shell/source/unix/misc/senddoc.sh
-index 4519e01f26e2..8985711a2c01 100755
---- a/shell/source/unix/misc/senddoc.sh
-+++ b/shell/source/unix/misc/senddoc.sh
-@@ -393,6 +393,8 @@ case `basename "$MAILER" | sed 's/-.*$//'` in
-             MAILER=/usr/bin/kde-open
-         elif [ -x /usr/bin/xdg-open ] ; then
-             MAILER=/usr/bin/xdg-open
-+        elif type -p xdg-open >/dev/null 2>&1 ; then
-+            MAILER="$(type -p xdg-open)"
-         else
-             echo "Unsupported mail client: `basename $MAILER | sed 's/-.*^//'`"
-             exit 2