only show the max possible upload of 2GB on a 32 bit system.

for a 64 bit system we have no such limitation
refs #856

Conflicts:
	apps/files/templates/admin.php

apps/files/admin.php

@@ -57,6 +57,8 @@ $htaccessWritable=is_writable(OC::$SERVERROOT.'/.htaccess');
 $tmpl = new OCP\Template( 'files', 'admin' );
 $tmpl->assign( 'uploadChangable', $htaccessWorking and $htaccessWritable );
 $tmpl->assign( 'uploadMaxFilesize', $maxUploadFilesize);
+// max possible makes only sense on a 32 bit system
+$tmpl->assign( 'displayMaxPossibleUploadSize', PHP_INT_SIZE===4);
 $tmpl->assign( 'maxPossibleUploadSize', OCP\Util::humanFileSize(PHP_INT_MAX));
 $tmpl->assign( 'allowZipDownload', $allowZipDownload);
 $tmpl->assign( 'maxZipInputSize', $maxZipInputSize);

apps/files/templates/admin.php

@@ -6,7 +6,10 @@
 		<?php if($_['uploadChangable']):?>
 			<label for="maxUploadSize"><?php echo $l->t( 'Maximum upload size' ); ?> </label>
 			<input name='maxUploadSize' id="maxUploadSize" value='<?php echo $_['uploadMaxFilesize'] ?>'/>
-			(<?php echo $l->t('max. possible: '); echo $_['maxPossibleUploadSize'] ?>)<br/>
+			<?php if($_['displayMaxPossibleUploadSize']):?>
+				(<?php echo $l->t('max. possible: '); echo $_['maxPossibleUploadSize'] ?>)
+			<?php endif;?>
+			<br/>
 		<?php endif;?>
 		<input type="checkbox" name="allowZipDownload" id="allowZipDownload" value="1"
 			   title="<?php echo $l->t( 'Needed for multi-file and folder downloads.' ); ?>"