www/nextcloud_notify_push - drop BDEP on rust-ring

nextcloud_notify_push has ring 0.17.7 in crates.inc. Drop BDEP on
rust-ring and reduce NOT_FOR_ARCHS.

OK?


diff --git Makefile Makefile
index a4b8f590c93..8f87e36ee48 100644
--- Makefile
+++ Makefile
@@ -1,5 +1,5 @@
-# ring-v0.16.20 does not support those archs
-NOT_FOR_ARCHS = powerpc64 riscv64 sparc64
+# ring-v0.17 does not support this arch
+NOT_FOR_ARCHS = sparc64

# 20220112 - build often fails due to out of memory
# memory allocation of 402653184 bytes failed
@@ -32,6 +32,4 @@ WANTLIB += ${MODCARGO_WANTLIB} m
CONFIGURE_STYLE = cargo
SEPARATE_BUILD = Yes

-BUILD_DEPENDS += security/rust-ring
-
.include <bsd.port.mk>