Keyy off of JS_VERSION instead of the function name.

src/sbbs3/exec.cpp

src/sbbs3/js_global.c

src/sbbs3/js_internal.c

src/sbbs3/js_rtpool.c

src/sbbs3/jsexec.c

src/sbbs3/sbbs.h

src/sbbs3/services.c

src/sbbs3/websrvr.c