autogen: drop unnecessary -Wno-gnu for the clang shortcut

It is no longer necessary after 65e3a2cf7c3b399853dd309f702ca5078b7d16ea
where -Wno-gnu-variable-sized-type-not-at-end is added if we detect
that the compiler is clang.

diff --git a/autogen.sh b/autogen.sh
index 744d13b478e8e8ef17478fa2196404dff871db0d..0fc6e57027af85d111f0067be49932b5e8feb8f3 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -72,7 +72,7 @@ elif [ "x$1" = "xa" ]; then
         $topdir/configure CFLAGS='-g -O0 -Wsuggest-attribute=pure -Wsuggest-attribute=const -ftrapv' --enable-compat-libs --enable-kdbus $args
         make clean
 elif [ "x$1" = "xl" ]; then
-        $topdir/configure CC=clang CFLAGS='-g -O0 -ftrapv -Wno-gnu' --enable-compat-libs --enable-kdbus $args
+        $topdir/configure CC=clang CFLAGS='-g -O0 -ftrapv' --enable-compat-libs --enable-kdbus $args
         make clean
 elif [ "x$1" = "xs" ]; then
         scan-build $topdir/configure CFLAGS='-std=gnu99 -g -O0 -ftrapv' --enable-kdbus $args