fix building OpenSSL-1.0.0 on 64-bit Linux:
make installs the libraries in lib64 directory

auto/lib/openssl/make

diff --git a/auto/lib/openssl/make b/auto/lib/openssl/make
index d497d88..a2025bb 100644
--- a/auto/lib/openssl/make
+++ b/auto/lib/openssl/make
@@ -57,7 +57,7 @@
 	&& \$(MAKE) clean \\
 	&& ./config --prefix=$ngx_prefix no-shared $OPENSSL_OPT \\
 	&& \$(MAKE) \\
-	&& \$(MAKE) install
+	&& \$(MAKE) install LIBDIR=lib
 
 END