fixup! Configurator: add by default --personality=@target@ to pkgconf…

… calls

otherlibs/configurator/test/blackbox-tests/pkg-config-args.t/run.t

@@ -1,6 +1,6 @@
 These tests show that setting `PKG_CONFIG_ARGN` passes extra args to `pkg-config`
 
-  $ dune build 2>&1 | awk '/run:.*bin\/pkgconf/{a=1}/stderr/{a=0}a' | sed s/$(ocamlc -config | sed -n "/^target:/ {s/target: //; p}")/\$TARGET/g
+  $ dune build 2>&1 | awk '/run:.*bin\/pkgconf/{a=1}/stderr/{a=0}a' | sed s/$(ocamlc -config | sed -n "/^target:/ {s/target: //; p; }")/\$TARGET/g
   run: $TESTCASE_ROOT/_build/default/.bin/pkgconf --print-errors dummy-pkg
   -> process exited with code 0
   -> stdout: