tests: move html-export test to doc /tests/doc directory

.travis-build.sh

@@ -11,7 +11,7 @@
 ##
 ## License: GPLv3
 
-tests=("core" "layers/+org/html-export")
+tests=("core" "doc")
 
 if [ $USER != "travis" ]; then
     echo "This script is not designed to run locally."

layers/+completion/helm/README.org

@@ -52,7 +52,7 @@ Helm buffers with ~hjkl~.
    :PROPERTIES:
    :CUSTOM_ID: helm-transient-state
    :END:
-Spacemacs defines a [[#transient-states][transient state]] for =Helm= to make it work like [[https://github.com/Shougo/unite.vim][Vim's Unite]]
+Spacemacs defines a transient state for =Helm= to make it work like [[https://github.com/Shougo/unite.vim][Vim's Unite]]
 plugin.
 
 Initiate the transient state with ~M-SPC~ or ~s-M-SPC~ while in a =Helm= buffer.

tests/doc/Makefile

@@ -16,4 +16,4 @@ UNIT_TEST_FILES =
 FUNC_TEST_FILES = \
 org-export-ftest.el
 
-include ../../../../spacemacs.mk
+include ../../spacemacs.mk