don't try to remove -g flag from CFLAGS, it is not necessary and doesn't work correctly anyhow (patch 543395)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15151 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure.in

@@ -1177,8 +1177,6 @@ dnl   defines GCC empty if not using gcc
 dnl   defines CFLAGS
 AC_PROG_CC
 
-CFLAGS=`echo "$CFLAGS" | sed 's/-g//g'`
-
 dnl is -traditional needed for correct compilations
 dnl   adds -traditional for gcc if needed
 AC_PROG_GCC_TRADITIONAL
@@ -1193,8 +1191,6 @@ dnl   defines GXX empty if not using gxx
 dnl   defines CXXFLAGS
 AC_PROG_CXX
 
-CXXFLAGS=`echo "$CXXFLAGS" | sed 's/-g//g'`
-
 AC_LANG_RESTORE
 
 dnl ranlib command