Disable some tests which fail with modern gcc and are not needed anyway
on modern Linux systems.

--- a/configure
+++ b/configure
@@ -146,6 +146,8 @@ then
   echo "#define WORDS_BIGENDIAN 1" >>confdef.h
 fi
 
+if false; then
+
 has_inline=
 for c in inline __inline; do
   if ac_compile_v "for $c" <<EOF
@@ -274,6 +276,8 @@ else
   echo "#define NO_IOVEC 1" >>confdef.h
 fi
 
+fi
+
 if ac_link_v "for setitimer()" <<EOF
 #include <sys/types.h>
 #include <sys/time.h>
