Company> Profile> default profile picture should not have the possibility to be deleted

[nouratahhan99]

Description:
Upon editing a company profile, default profile picture can be deleted to another default picture, while default picture shouldn't have the possibility to be deleted

Steps to find this issue:
Steps to reproduce the behavior:

1. Go to http://devalopers.herokuapp.com/login

2. Log in as a company with the below credentials:
   Email: company1@devalopers.com
   Password: Company@123

3. Go to profile in the banner

4. You fill find a default profile picture like the below, you can find a trash bin label and an edit pen in a box label
   

5. When pressing on the delete button (trash bin label) , you fill find that the profile picture has changed to this one (another type of default picture)
   

Expected behavior
Default profile picture should not have the possibility to be deleted