Add one more char for the formatting of Next hop type in Get-AzureEffectiveRouteTable

Author: Ed Munoz

src/ServiceManagement/Network/Commands.Network/Microsoft.Azure.Commands.Network.format.ps1xml

@@ -231,7 +231,7 @@
           </TableColumnHeader>
           <TableColumnHeader>
             <Label>Next hop type</Label>
-            <Width>15</Width>
+            <Width>16</Width>
           </TableColumnHeader>
           <TableColumnHeader>
             <Label>Next hop IP address</Label>