fix: Remove credentials on source file

* Probably best practice

recipes-core/images/zup-image-soleil-fofb.bb

@@ -48,6 +48,6 @@ DISTRO_FEATURES_remove = " wifi bluetooth 3g nfc"
 # User
 inherit extrausers
 EXTRA_USERS_PARAMS = "\
-    usermod -s /bin/zsh -P 'fofb' root; \
-    useradd -s /bin/zsh -G sudo -P 'diag91' diag; \
+    usermod -s /bin/zsh -p '\$6\$AzsdzifDHR4dpNHF\$MtXMd75T2CNGqilFDVeYxSQknBsr4ykeAxwOgTC9yeKfeJjKG5kf5l9TKam1yMht50XL0bzE1AhRQtbaMHUmB1' root; \
+    useradd -s /bin/zsh -G sudo -p '\$6\$hmp0ah1eA0dKl795\$5/m5u0Xuvz8.Elik9YH3oQpM2fyn6em0mmHKyJgt7CVUayCEFc38BIMKQstDrHuE0IbuDHDzApxsD7jwXHwKI0' diag; \
     "