Cygwin failure RE: PATCH: check deleted .zwc files

["Andrej Borsenkow" <Andrej.Borsenkow@xxxxxxxxxxxxxx>]

gcc -c -I.  -DHAVE_CONFIG_H -Wall -Wno-implicit -Wmissing-prototypes -ggdb  
-o parse.o /tools/src/zsh/Src/parse.c
/tools/src/zsh/Src/parse.c: In function `try_dump_file':
/tools/src/zsh/Src/parse.c:2858: `dumps' undeclared (first use in this
function)

/tools/src/zsh/Src/parse.c:2858: (Each undeclared identifier is reported
only once
/tools/src/zsh/Src/parse.c:2858: for each function it appears in.)
/tools/src/zsh/Src/parse.c: In function `check_dump_file':
/tools/src/zsh/Src/parse.c:2938: `dumps' undeclared (first use in this
function)

make[2]: *** [parse.o] Error 1
make[2]: Leaving directory `/tools/build/zsh/Src'
make[1]: *** [modobjs] Error 2
make[1]: Leaving directory `/tools/build/zsh/Src'
make: *** [all] Error 1

dumps is defined under USE_MMAP that is not defined on Cygwin (we do not
support memory mapping here).

-andrej