irssi: needs -latomic for some architectures

package/irssi/Makefile

@@ -30,7 +30,7 @@ include ${ADK_TOPDIR}/mk/package.mk
 
 $(eval $(call PKG_template,IRSSI,irssi,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
 
-TARGET_LDFLAGS+=	-ltinfo
+TARGET_LDFLAGS+=	-ltinfo -latomic
 CONFIGURE_ARGS+=	--with-perl=no \
 			--with-textui \
 			--with-terminfo \