test: remove unnecessary check to see if gopls is enabled

These checks were added to avoid errors when gopls is not enabled due to
the way the test script worked, but the check is no longer necessary now
that the test script was fixed in #3500.

Author: bhcleek

autoload/gotest.vim

@@ -65,7 +65,7 @@ endfun
 " The current directory will be changed to the parent directory of module
 " root.
 fun! gotest#load_fixture(path) abort
-  if go#util#has_job() && go#config#GoplsEnabled()
+  if go#util#has_job()
     call go#lsp#CleanWorkspaces()
   endif
   let l:dir = go#util#tempdir("vim-go-test/testrun/")
@@ -77,7 +77,7 @@ fun! gotest#load_fixture(path) abort
   silent exe 'noautocmd e! ' . a:path
   silent exe printf('read %s/test-fixtures/%s', g:vim_go_root, a:path)
   silent noautocmd w!
-  if go#util#has_job() && go#config#GoplsEnabled()
+  if go#util#has_job()
     call go#lsp#AddWorkspaceDirectory(fnamemodify(l:full_path, ':p:h'))
   endif