postgresql: disable spinlock support for microblaze (el/be)

Fixes:
  http://autobuild.buildroot.org/results/686/6860988c9edb62d0d32cc6b0bd6af4f35ca0e343/

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/postgresql/postgresql.mk

@@ -14,6 +14,10 @@ ifneq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
 	POSTGRESQL_CONF_OPT += --disable-thread-safety
 endif
 
+ifeq ($(BR2_microblazeel)$(BR2_microblazebe),y)
+	POSTGRESQL_CONF_OPT += --disable-spinlocks
+endif
+
 ifeq ($(BR2_PACKAGE_READLINE),y)
 	POSTGRESQL_DEPENDENCIES += readline
 else