[IMP] remove birthday field as the know we use the OCA module

partner_birthdate on this purpose.

easy_my_coop/view/res_partner_view.xml

@@ -27,7 +27,6 @@
 						<field name="effective_date" attrs="{'invisible':[('member','=',False)]}"/>
 					</group>
 					<group>
-						<field name="birthdate" attrs="{'invisible':[('is_company','=',True)]}"/>
 						<field name="gender" attrs="{'invisible':[('is_company','=',True)]}"/>
 					</group>
 	         	</xpath>