dev-libs/nss: remove unused patch

Closes: https://github.com/gentoo/gentoo/pull/8375

dev-libs/nss/files/nss-3.35-Hacl_Poly1305_64-aarch64.patch

@@ -1,36 +0,0 @@
-
-# HG changeset patch
-# User Daiki Ueno <dueno@redhat.com>
-# Date 1516710574 -3600
-# Node ID 74e679158d1bfe05c173e995ae7dc5a05ae02fe0
-# Parent  b3feffd76f4714139f72369f82b28619a704dbd6
-Bug 1432455, Build Hacl_Poly1305_64.o on AArch64 even with make, r=fkiefer
-
-diff --git a/lib/freebl/Makefile b/lib/freebl/Makefile
---- a/lib/freebl/Makefile
-+++ b/lib/freebl/Makefile
-@@ -522,17 +522,22 @@ ifndef NSS_DISABLE_CHACHAPOLY
- 
-         ifneq (1,$(CC_IS_GCC))
-             EXTRA_SRCS += chacha20.c
-             VERIFIED_SRCS += Hacl_Chacha20.c
-         else
-             EXTRA_SRCS += chacha20_vec.c
-         endif
-     else
--        EXTRA_SRCS += poly1305.c
-+        ifeq ($(CPU_ARCH),aarch64)
-+            EXTRA_SRCS += Hacl_Poly1305_64.c
-+        else
-+            EXTRA_SRCS += poly1305.c
-+        endif
-+
-         EXTRA_SRCS += chacha20.c
-         VERIFIED_SRCS += Hacl_Chacha20.c
-     endif # x86_64
- endif # NSS_DISABLE_CHACHAPOLY
- 
- ifeq (,$(filter-out i386 x386 x86 x86_64 aarch64,$(CPU_ARCH)))
-     # All intel architectures get the 64 bit version
-     # With custom uint128 if necessary (faster than generic 32 bit version).
-