VS 10: Fix CMAKE_<LANG>_STACK_SIZE implementation (#13968)

Use the /STACK: flag to pass the value through flag parsing so that the
generator converts it to the StackReserveSize project file option.  The
option was accidentally left out by commit 7491f529 (first pass at VS
10, 2009-06-25).

Suggested-by: goatboy160@yahoo.com
Use PRE_LINK instead of PRE_BUILD when testing PRE_LINK.
Merge topic 'vs10-stack-size'

308c5a2 VS 10: Fix CMAKE_<LANG>_STACK_SIZE implementation (#13968)
Merge topic 'FixPreLinkTest'

5ab1259 Use PRE_LINK instead of PRE_BUILD when testing PRE_LINK.