main/openssl: specify libdir

so we avoid /usr/lib64 on x86_64

main/openssl/APKBUILD

@@ -33,6 +33,7 @@ prepare() {
 build() {
 	cd "$_builddir"
 	./config --prefix=/usr \
+		--libdir=lib \
 		--openssldir=/etc/ssl \
 		shared zlib enable-montasm enable-md2 \
 		-Wa,--noexecstack \