Remove some unused flags from flags_list.h.
Remove some unused flags from flags_list.h.

Flags FLAG_CALLS_CONSTRUCTOR and FLAG_NO_FORMAL_TMP are not currently used, so may be
removed from the flags_list.h.

[test-built on chap01 and smoke-tested with checkChplInstall]
[reviewed by kbrady]


git-svn-id: 88467cb1fb04b8a755be7e1ee1026be4190196ef@23800 3a8e244f-b0f2-452b-bcba-4c88e055c3ca

sungeunchoi/chapel,hildeth/chapel,hildeth/chapel,sungeunchoi/chapel,CoryMcCartan/chapel,CoryMcCartan/chapel,sungeunchoi/chapel,CoryMcCartan/chapel,chizarlicious/chapel,sungeunchoi/chapel,chizarlicious/chapel,chizarlicious/chapel,CoryMcCartan/chapel,CoryMcCartan/chapel,sungeunchoi/chapel,chizarlicious/chapel,CoryMcCartan/chapel,sungeunchoi/chapel,sungeunchoi/chapel,hildeth/chapel,chizarlicious/chapel,chizarlicious/chapel,sungeunchoi/chapel,hildeth/chapel,chizarlicious/chapel,CoryMcCartan/chapel,hildeth/chapel,hildeth/chapel,hildeth/chapel