coreutils: add generic version check override

Override generic version checks to skip them for some of the tools that
don't report their versions.

Signed-off-by: George Sapkin <george@sapk.in>

utils/coreutils/test-version.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+if [ "$PKG_NAME" = 'coreutils' ]; then
+	exit 0
+fi
+
+EXEC=${PKG_NAME#coreutils-}
+
+case "$EXEC" in
+echo|false|kill|printf|pwd|test|true)
+	exit 0
+	;;
+*)
+	"$EXEC" --version 2>&1 | grep -qF "$PKG_VERSION"
+	;;
+esac