std_cwctype.h: Remove yesterday's hacks.

2000-09-07  Benjamin Kosnik  <bkoz@cygnus.com>

	* bits/std_cwctype.h: Remove yesterday's hacks.

From-SVN: r36251

libstdc++-v3/bits/std_cwctype.h

@@ -34,12 +34,6 @@
 #ifndef _CPP_CWCTYPE
 #define _CPP_CWCTYPE 1
 
-// XXX 2000-09-06 get unsigned warnings in glibc 2.1.x 
-// XXX either remove -Werror or do this hackery
-#if __GLIBC__ >= 2 && __GLIBC_MINOR__ < 2 && defined(__OPTIMIZE__)
-#undef __OPTIMIZE__
-#endif
-
 # pragma GCC system_header
 # include_next <wctype.h>