Remove the target system information when the version is displayed

If we require information about the runtime environment, it can be
found using the uname program. And binutils can tell about what the
tinyproxy binary contains. Tinyproxy doesn't have to report this
information.

configure.ac

@@ -54,10 +54,6 @@ fi
 AM_CONDITIONAL(TINYPROXY_UNSTABLE, test "x$TINYPROXY_UNSTABLE" = "xyes")
 
 
-AH_TEMPLATE([TARGET_SYSTEM],
-	    [A string containing the target system for which tinyproxy was built.])
-AC_DEFINE_UNQUOTED(TARGET_SYSTEM, ["$target"])
-
 dnl Check if we're compiling on a weird platform :)
 AC_USE_SYSTEM_EXTENSIONS
 

src/main.c

@@ -80,7 +80,7 @@ takesig (int sig)
 static void
 display_version (void)
 {
-        printf ("%s %s (%s)\n", PACKAGE, VERSION, TARGET_SYSTEM);
+        printf ("%s %s\n", PACKAGE, VERSION);
 }
 
 /*