Fix #48 FN in VCARD serialization

Add test

flexiapi/app/Account.php

@@ -326,7 +326,8 @@ KIND:individual
 IMPP:sip:' . $this->getIdentifierAttribute();
 
         $vcard .= '
-FN:' . !empty($this->attributes['display_name'])
+FN:';
+        $vcard .= !empty($this->attributes['display_name'])
             ? $this->attributes['display_name']
             : $this->getIdentifierAttribute();
 

flexiapi/tests/Feature/AccountContactsTest.php

@@ -117,6 +117,7 @@ class AccountContactTest extends TestCase
         $this->keyAuthenticated($password1->account)
              ->get('/contacts/vcard')
              ->assertStatus(200)
+             ->assertSeeText("FN:".$password2->display_name)
              ->assertSeeText("X-LINPHONE-ACCOUNT-TYPE:".$typeKey)
              ->assertSeeText("X-LINPHONE-ACCOUNT-DTMF-PROTOCOL:".$password2->dtmf_protocol)
              ->assertSeeText("X-LINPHONE-ACCOUNT-ACTION:".$actionKey.';'.$actionCode);

flexisip-account-manager.spec

@@ -8,7 +8,7 @@
 #%define _datadir           %{_datarootdir}
 #%define _docdir            %{_datadir}/doc
 
-%define build_number 157
+%define build_number 158
 %define var_dir /var/opt/belledonne-communications
 %define opt_dir /opt/belledonne-communications/share/flexisip-account-manager