tests: test.sh: remove superfluous printing of test category

tests/test.sh

@@ -17,8 +17,6 @@ then
 	exit 1
 fi
 
-printf "Starting Bonsai testing.\n\n"
-
 for script in tests/bonsai/*.sh; do
 	export UTIL="$(printf '%s\n' "$script" \
 		| sed -e 's/\.sh//g' -e 's;tests\/bonsai\/;;g')"
@@ -28,8 +26,6 @@ for script in tests/bonsai/*.sh; do
 	printf '\n'
 done
 
-printf "Starting POSIX compatibility testing.\n\n"
-
 for test in tests/posix/*.sh; do
 	export PATH="$BIN:$PATH"
 	printf '%s: %s: Testing utility.\n' "$0" "$test"