Make all regen_makefile.sh more readable and diff friendly by moving each entry in FILES and CPPFLAGS_TTCN3 into separate lines. Order entries alphabetically. Related: OS#5252 Change-Id: I6b6866eb9f6ec6232e4ae434517457a4c8c1c050
Change-Id: I35f41cb0097a4408afe7c31f42463baaa47f15bd