Do not remove stderr from pict output

Removing stderr from the pict tool serves no purpose and drops valuable
information, we might use when debugging failed pairwise CI job, such
as:

    Input Error: A parameter names must be unique

diff --git a/util/pairwise-testing.sh b/util/pairwise-testing.sh
index 9205b5ec477513f6cdf9734d4b0f92cff05845d3..1638ebc060da5f3a3e2d3c64fb65d648463795a7 100755 (executable)
--- a/util/pairwise-testing.sh
+++ b/util/pairwise-testing.sh
@@ -17,7 +17,7 @@ grep -v -F "pairwise: skip" configure.ac | sed -n -E "s|.*# \[pairwise: (.*)\]|\
        echo "${RANDOM}: ${SWITCH}"
 done > pairwise-model.txt
 
-pict pairwise-model.txt 2>/dev/null | tr "\t" " " | sed "1d" > pairwise-commands.txt
+pict pairwise-model.txt | tr "\t" " " | sed "1d" > pairwise-commands.txt
 
 while read -r -a configure_switches; do
        runid=${RANDOM}