[m4] Don't use bash arrays in m4 macros
[m4] Don't use bash arrays in m4 macros

Fixes #41.

Signed-off-by: Jussi Kukkonen <589e25658b1bfd3646cd0c60eea9e9594b5e0b5b@intel.com>

01org/dleyna-core,lferrandis/dleyna-core,UIKit0/dleyna-core,jku/dleyna-core,d99roric/dleyna-core,lferrandis/dleyna-core,puleglot/dleyna-core,UIKit0/dleyna-core,d99roric/dleyna-core,puleglot/dleyna-core,01org/dleyna-core,jku/dleyna-core