[BUGFIX] Use eval to execute shell from string

With the previus commit, the ansible parameters are used in string
variable which cause the script to stop executing. Use eval force to the
string to run the command.

CHANGELOG

@@ -4,7 +4,8 @@ CHANGELOG
 3.0-dev
 ---------
 
-  - [IMP] Group ansible params into variable
+  - [BUGFIX] Use eval to execute shell from string
+  - [IMP]    Group ansible params into variable
 
 3.0.0
 -----

bin/syncontent

@@ -188,7 +188,7 @@ echo -e ${GREEN}"#############################"
 echo            "### STARTING CONTENT SYNC ###"
 echo -e         "#############################"${NC}
 
-ansible-playbook ${ANSIBLE_PARAMS} --extra-vars "${ANSIBLE_EXTRA_VARS}" || ERROR="1"
+eval "ansible-playbook ${ANSIBLE_PARAMS} --extra-vars \"${ANSIBLE_EXTRA_VARS}\"" || ERROR="1"
 
 if [[ -n "${ERROR}" ]]; then
 	echo