Remove some defines that are no longer present

admin/CPP-DEFINES

@@ -94,7 +94,6 @@ BROKEN_SIGPTY
 CLASH_DETECTION
 DATA_SEG_BITS
 DATA_START
-DBL_MIN_REPLACEMENT
 DEFAULT_SOUND_DEVICE
 DEVICE_SEP
 DIRECTORY_SEP
@@ -107,11 +106,9 @@ EMACS_CONFIG_OPTIONS
 EMACS_INT
 EMACS_UINT
 FLOAT_CHECK_DOMAIN
-GC_LISP_OBJECT_ALIGNMENT
 GC_MARK_SECONDARY_STACK
 GC_MARK_STACK
 GC_SETJMP_WORKS
-GMALLOC_INHIBIT_VALLOC
 GNU_MALLOC
 HAVE_AIX_SMT_EXP
 HAVE_CBRT
@@ -133,13 +130,11 @@ HAVE_H_ERRNO
 HAVE_INET_SOCKETS
 HAVE_INVERSE_HYPERBOLIC
 HAVE_LIBKSTAT
-HAVE_LIMITS_H
 HAVE_LINUX_VERSION_H
 HAVE_LOGB
 HAVE_LONG_FILE_NAMES
 HAVE_LRAND48
 HAVE_MENUS
-HAVE_MKTIME
 HAVE_MOUSE
 HAVE_PSTAT_GETDYNAMIC
 HAVE_PWD_H
@@ -155,7 +150,6 @@ HAVE_SHUTDOWN
 HAVE_SOCKETS
 HAVE_SOUND
 HAVE_STDLIB_H
-HAVE_STRFTIME
 HAVE_STRING_H
 HAVE_STRUCT_UTIMBUF
 HAVE_SYS_SELECT_H
@@ -173,14 +167,12 @@ HAVE_XRMSETDATABASE
 INTERNAL_TERMINAL
 IS_ANY_SEP
 IS_DIRECTORY_SEP
-LINUX_VERSION_CODE
 LOCALTIME_CACHE
 MAIL_USE_FLOCK
 MAIL_USE_LOCKF
 MAIL_USE_POP
 MAIL_USE_SYSTEM_LOCK
 MAXPATHLEN
-MODE_LINE_BINARY_TEXT
 MUST_UNDEF__STDC__
 NLIST_STRUCT
 NO_ABORT
@@ -191,7 +183,6 @@ NSIG
 NSIG_MINIMUM
 NULL_DEVICE
 ORDINARY_LINK
-O_APPEND
 O_RDONLY
 O_RDWR
 PAGESIZE
@@ -204,7 +195,6 @@ PTY_TTY_NAME_SPRINTF
 PURESIZE
 RUN_TIME_REMAP
 SA_RESTART
-SEGMENT_MASK
 SETPGRP_RELEASES_CTTY
 SETUP_SLAVE_PTY
 SIGALRM
@@ -218,7 +208,6 @@ SIGTRAP
 STDC_HEADERS
 SYSTEM_PURESIZE_EXTRA
 SYSTEM_MALLOC
-SYSV_SYSTEM_DIR
 TAB3
 TABDLY
 TERM
@@ -234,7 +223,6 @@ VALBITS
 XOS_NEEDS_TIME_H
 _FILE_OFFSET_BITS
 _LP64
-_MALLOC_INTERNAL
 _NAIVE_DOS_REGS
 _VARARGS_
 _WINSOCKAPI_