Merge pull request #3286 from vStone/feature/JENKINS-49496-dutch-translation-security-fix

[JENKINS-49498]: Fix poorly translated sign-up string (dutch)

core/src/main/resources/hudson/security/HudsonPrivateSecurityRealm/config_nl.properties

@@ -20,4 +20,4 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-Allow\ users\ to\ sign\ up=Sta gebruikers toe in te loggen
+Allow\ users\ to\ sign\ up=Sta gebruikers toe zichzelf te registreren