Eina: fix grep usage replace \+ by + as it should be add -E option to grep, handle the + in expression
Eina: fix grep usage
replace \+ by + as it should be
add -E option to grep, handle the + in expression

patch by Fabien Romano from OpenBSD



git-svn-id: a6113611d365f0fc061992be0d1d0b451b434026@65207 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

jordemort/eina,jordemort/eina,jordemort/eina