[2356] renamed CPPFLAGS_SAVES to _SAVED for consistency.

this is editorial; no behavior change.

examples/m4/ax_boost_include.m4

@@ -34,7 +34,7 @@ if test -z "$with_boost_include"; then
 		fi
 	done
 fi
-CPPFLAGS_SAVES="$CPPFLAGS"
+CPPFLAGS_SAVED="$CPPFLAGS"
 if test "${boost_include_path}" ; then
 	BOOST_CPPFLAGS="-I${boost_include_path}"
 	CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
@@ -57,7 +57,7 @@ AC_TRY_COMPILE([
  CPPFLAGS_BOOST_THREADCONF="-DBOOST_DISABLE_THREADS=1"],
 [AC_MSG_RESULT(yes)])
 
-CPPFLAGS="$CPPFLAGS_SAVES $CPPFLAGS_BOOST_THREADCONF"
+CPPFLAGS="$CPPFLAGS_SAVED $CPPFLAGS_BOOST_THREADCONF"
 AC_SUBST(BOOST_CPPFLAGS)
 
 AC_LANG_RESTORE

examples/m4/ax_isc_bind10.m4

@@ -42,14 +42,14 @@ if test "$bind10_inc_path" = "no"; then
 	fi
    done
 fi
-CPPFLAGS_SAVES="$CPPFLAGS"
+CPPFLAGS_SAVED="$CPPFLAGS"
 if test "${bind10_inc_path}" != "no"; then
    BIND10_CPPFLAGS="-I${bind10_inc_path}"
    CPPFLAGS="$CPPFLAGS $BIND10_CPPFLAGS"
 fi
 AC_CHECK_HEADERS([util/buffer.h],,
   AC_MSG_ERROR([Missing a commonly used BIND 10 header files]))
-CPPFLAGS="$CPPFLAGS_SAVES"
+CPPFLAGS="$CPPFLAGS_SAVED"
 AC_SUBST(BIND10_CPPFLAGS)
 
 # Check for BIND10 libraries