erp5_credential: Reword some credential questions

bt5/erp5_credential/PathTemplateItem/portal_categories/question/credential/first_phone_number.xml

@@ -87,7 +87,7 @@
         </item>
         <item>
             <key> <string>title</string> </key>
-            <value> <string>What was your first phone number</string> </value>
+            <value> <string>First Phone Number</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_credential/PathTemplateItem/portal_categories/question/credential/first_teacher_name.xml

@@ -95,7 +95,7 @@
         </item>
         <item>
             <key> <string>title</string> </key>
-            <value> <string>What was your first teacher\'s name</string> </value>
+            <value> <string>First Teacher Name</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_credential/PathTemplateItem/portal_categories/question/credential/library_card_number.xml

@@ -87,7 +87,7 @@
         </item>
         <item>
             <key> <string>title</string> </key>
-            <value> <string>What is your library card number</string> </value>
+            <value> <string>Primary Frequent Flyer Number</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_credential/PathTemplateItem/portal_categories/question/credential/primary_frequent_flyer_number.xml

@@ -87,7 +87,7 @@
         </item>
         <item>
             <key> <string>title</string> </key>
-            <value> <string>What is your primary frequent flyer number</string> </value>
+            <value> <string>Primary Frequent Flyer Number</string> </value>
         </item>
       </dictionary>
     </pickle>