Added profiling patch

Signed-off-by: Jaroslav Škarvada <jskarvad@redhat.com>

grep-2.22-profile-test-long-pattern-perf.patch

@@ -0,0 +1,19 @@
+diff --git a/tests/long-pattern-perf b/tests/long-pattern-perf
+index c222c02..90d9738 100755
+--- a/tests/long-pattern-perf
++++ b/tests/long-pattern-perf
+@@ -30,9 +30,14 @@ seq 10000 100000 | tr -d '\012' > re-10x || framework_failure_
+ base_ms=$(user_time_ 1 grep -f re in    ) || fail=1
+ b10x_ms=$(user_time_ 1 grep -f re-10x in) || fail=1
+ 
++echo "base_ms: $base_ms"
++echo "b10x_ms: $b10x_ms"
++
+ # Increasing the length of the regular expression by a factor
+ # of 10 should cause no more than a 10x increase in duration.
+ # However, we'll draw the line at 20x to avoid false-positives.
+ expr $base_ms '<' $b10x_ms / 20 && fail=1
+ 
++echo "expr: `expr $b10x_ms / 20`"
++echo "expr_full: `expr $b10x_ms / 20`"
+ Exit $fail