Remove trailing spaces.

licenses/apache.txt

@@ -23,6 +23,7 @@ permitted:
   - distribution
   - sublicense
   - patent-grant
+
   - private-use
 
 forbidden:
@@ -232,4 +233,3 @@ forbidden:
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
-

licenses/artistic.txt

@@ -224,4 +224,3 @@ LAW. UNLESS REQUIRED BY LAW, NO COPYRIGHT HOLDER OR CONTRIBUTOR WILL
 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
 DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THE PACKAGE, EVEN IF
 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-

licenses/mozilla.txt

@@ -378,4 +378,3 @@ Exhibit B - “Incompatible With Secondary Licenses” Notice
       This Source Code Form is “Incompatible
       With Secondary Licenses”, as defined by
       the Mozilla Public License, v. 2.0.
-