fix: Corretto disallineamento grafico dei pulsanti di salvataggio ed eliminazione firma in visualizzazione mobile, close #1409

Author: CJBeppe

modules/interventi/modals/anteprima_firma.php

@@ -68,12 +68,10 @@
         </div>
         <br>
         <div class="row">
-            <div class="col-md-6">
+            <div class="col-md-12">
                 <button type="button" class="btn btn-danger" data-action="clear">
                     <i class="fa fa-eraser"></i> <?php echo tr('Cancella firma'); ?>
                 </button>
-            </div>
-            <div class="col-md-6">
                 <button type="submit" class="btn btn-success pull-right" data-action="save">
                     <i class="fa fa-check"></i> <?php echo tr('Salva firma'); ?>
                 </button>

modules/interventi/modals/firma.php

@@ -209,12 +209,11 @@
     </div>
     <br>
     <div class="row">
-        <div class="col-md-6">
+        <div class="col-md-12">
             <button type="button" class="btn btn-danger" data-action="clear">
                 <i class="fa fa-eraser"></i> <?php echo tr('Cancella firma'); ?>
             </button>
-        </div>
-        <div class="col-md-6">
+
             <button type="submit" class="btn btn-success pull-right" data-action="save">
                 <i class="fa fa-check"></i> <?php echo tr('Salva firma'); ?>
             </button>