Add exports for ceilf, cosf, logf
svn path=/trunk/; revision=48265
# @ cdecl btowc(long)
@ cdecl calloc(long long)
@ cdecl ceil(double)
+@ cdecl -arch=x86_64 ceilf(double)
@ cdecl clearerr(ptr)
# stub clearerr_s
@ cdecl clock()
@ cdecl cos(double)
+@ cdecl -arch=x86_64 cosf(double)
@ cdecl cosh(double)
@ cdecl ctime(ptr)
@ cdecl difftime(long long)
@ cdecl localtime(ptr)
@ cdecl log(double)
@ cdecl log10(double)
+@ cdecl -arch=x86_64 logf(double)
@ cdecl -i386 longjmp(ptr long)
@ cdecl malloc(long)
@ cdecl mblen(ptr long)