[PATCH v3 05/10] generate-cmdlist.sh: run "grep | sort", not "sort | grep"

This doesn't matter for performance, but let's not include the empty
lines in our sorting. This makes the intent of the code clearer.

Signed-off-by: Ævar Arnfjörð Bjarmason <redacted>
---
 generate-cmdlist.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/generate-cmdlist.sh b/generate-cmdlist.sh
index 16043e38476..e517c33710a 100755
--- a/generate-cmdlist.sh
+++ b/generate-cmdlist.sh

@@ -18,8 +18,8 @@ category_list () {
 	command_list "$1" |
 	cut -c 40- |
 	tr ' ' '\012' |
-	LC_ALL=C sort -u |
-	grep -v '^$'
+	grep -v '^$' |
+	LC_ALL=C sort -u
 }
 
 get_synopsis () {

-- 
2.34.0.rc1.721.ga0c1db665bc