[style] fix indentation
Refactoring postblit call handling
fix Issue 11134 - Inconsistent postblit call count depends on the pointer size

Move postblit function call to front-end on CatAssignExp with appending element
Remove unused glue layer code for postblit call
Merge pull request #2593 from 9rnsr/fix_postblit

Issue 11134 - Inconsistent postblit call count depends on the pointer size