* gnu/packages/golang-xyz.scm (gopls): Move from here ...
* gnu/packages/golang-apps.scm: ... to here.
Change-Id: I4132af631198bffe36f6defb1e5390ab1326242f
It's to follow the same naming style as other golang.scm and
golang-*.scm modules.
* gnu/packages/go-apps.scm: Rename file to golang-apps.scm
* gnu/local.mk (GNU_SYSTEM_MODULES): Rename go-apps to golang-apps.
* gnu/packages/emacs-xyz.scm: Replace used module go-apps with golang-apps.
Change-Id: I72642f2f6ea1cb3382e17b637cab52aa79d910c9