glibc: bump default to version 2.22

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/glibc/Config.in

@@ -32,7 +32,7 @@ config BR2_PACKAGE_GLIBC
 
 choice
 	prompt "glibc version"
-	default BR2_GLIBC_VERSION_2_21
+	default BR2_GLIBC_VERSION_2_22
 
 config BR2_GLIBC_VERSION_2_21
 	bool "2.21"