[FS#1091] libiconv-full undefined reference compile-time linking error for x86/_64 using GCC7 Musl

[LEDE Bugs]

The following task has a new comment added:

FS#1091 - libiconv-full undefined reference compile-time linking error for x86/_64 using GCC7 Musl
User who did this - Jake Staehle (staehle)

----------
As a note, I submitted a pull request on the LEDE GitHub with this fix:
https://github.com/lede-project/source/pull/1455
----------

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1091#comment3793