fix(YPLibraryVC): handle default multiple selection
fix(YPLibraryVC): handle default multiple selection

- if defaultMultipleSelection is true then enable multiple selection irrespective of number of selected items

- Github Issue: https://github.com/Yummypets/YPImagePicker/issues/524

Reported-by: Saurabh Bajaj <b252593aea38530214275d9238ba2ac5ff36fdc1@gmail.com>
Signed-off-by: Saurabh Bajaj <b252593aea38530214275d9238ba2ac5ff36fdc1@gmail.com>

Yummypets/YPImagePicker,Yummypets/YPImagePicker