[FS#1089] libiconv-full undefined reference compile-time linking error for x86/_64 using GCC7 Musl

[LEDE Bugs]

The following task is now closed:

FS#1089 - libiconv-full undefined reference compile-time linking error for x86/_64 using GCC7 Musl
User who did this - Mathias Kresin (mkresin)

Reason for closing: Duplicate
Additional comments about closing: FS#1091

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1089