[nettle] Switch sources on windows away from SMP fork.

ports/nettle/compile.patch

@@ -0,0 +1,39 @@
+diff --git a/examples/Makefile.in b/examples/Makefile.in
+index eb6a81790..1d927079c 100644
+--- a/examples/Makefile.in
++++ b/examples/Makefile.in
+@@ -11,7 +11,7 @@ PRE_CPPFLAGS = -I.. -I$(top_srcdir)
+ PRE_LDFLAGS = -L..
+
+ OPENSSL_LIBFLAGS = @OPENSSL_LIBFLAGS@
+-BENCH_LIBS = @BENCH_LIBS@ -lm
++BENCH_LIBS = @BENCH_LIBS@
+
+ HOGWEED_TARGETS = rsa-keygen$(EXEEXT) rsa-sign$(EXEEXT) \
+ 	      rsa-verify$(EXEEXT) rsa-encrypt$(EXEEXT) rsa-decrypt$(EXEEXT) \
+diff --git a/streebog.c b/streebog.c
+index 7ad619d5e..85609a473 100644
+--- a/streebog.c
++++ b/streebog.c
+@@ -1233,7 +1233,7 @@ streebog512_compress (struct streebog512_ctx *ctx, const uint8_t *input, uint64_
+ static void
+ streebog_final (struct streebog512_ctx *ctx)
+ {
+-  uint64_t Z[8] = {};
++  uint64_t Z[8] = {0,0,0,0,0,0,0,0};
+   unsigned int i;
+
+   /* PAD. It does not count towards message length */
+diff --git a/Makefile.in b/Makefile.in
+index b65ff4960..3887d0c8f 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -322,7 +322,7 @@ $(LIBHOGWEED_FORLINK): $(hogweed_OBJS) $(LIBNETTLE_FORLINK)
+
+ # For building the various *data.c programs. -lm needed for shadata.
+ %$(EXEEXT_FOR_BUILD): %.c
+-	$(CC_FOR_BUILD) $< $(CFLAGS) -lm -o $@
++	$(CC_FOR_BUILD) $< $(CFLAGS) -o $@
+
+ # Explicit dependency.
+ eccdata$(EXEEXT_FOR_BUILD): mini-gmp.c mini-gmp.h