shellcheck: Fix SC2230 issue

 ./nx-X11/x-indent.sh line 5:
 INDENT=$(which gnuindent || which gindent || which indent)
          ^---^ SC2230: which is non-standard. Use builtin 'command -v' instead.
                             ^---^ SC2230: which is non-standard. Use builtin 'command -v' instead.
                                              ^---^ SC2230: which is non-standard. Use builtin 'command -v' instead.

 For more information:
   https://www.shellcheck.net/wiki/SC2230 -- which is non-standard. Use builti...

Signed-off-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/nx-X11/x-indent.sh b/nx-X11/x-indent.sh
index 327aa6a4f..4690372e6 100755
--- a/nx-X11/x-indent.sh
+++ b/nx-X11/x-indent.sh
@@ -2,7 +2,7 @@
 
 # We want GNU indent, so first search for gindent to avoid /usr/bin/indent
 # on the BSDs, which won't work for us
-INDENT=$(which gnuindent || which gindent || which indent)
+INDENT=$(command -v gnuindent || command -v gindent || command -v indent)
 
 if [ -z "${INDENT}" ] ; then
     echo "Could not find indent, sorry..." >&2