Log Message: editors/emacs: Fix DragonFly 1) Stop overwriting of alloca on DragonFly 2) Don't overwrite dragonfly.h START_FILES and LIB_STANDARD 3) Remove callouts for gcc41 and gcc44 (specs file handles this) 4) Remove now-unnecessary DFLY_CRT_USRLIB constant 5) New definitions for START_FILES, LIB_STANDARD 6) Specify ORDINARY_LINK