libc path is libx32 for x32 abi

target/config/Config.in

@@ -179,7 +179,7 @@ endchoice
 config ADK_TARGET_LIBC_PATH
 	string
 	default "lib32" if ADK_n32
-	default "lib" if ADK_x32
+	default "libx32" if ADK_x32
 	default "lib64" if ADK_n64 \
 				|| ADK_64 \
 				|| ADK_LINUX_SPARC64 \