Disable optimizations for knn library during docker build (#384)

* disable optimizations for knn

* fix formatting

* test workflow

* Revert "test workflow"

This reverts commit 3604de6.

Co-authored-by: John Mazanec <jmazane@amazon.com>

elasticsearch/docker/templates/Dockerfile.j2

@@ -11,9 +11,9 @@
 # express or implied. See the License for the specific language governing
 # permissions and limitations under the License.
 
-# Description: 
+# Description:
 # Dockerfile for building the docker image for open distro for elasticsearch
-# 
+#
 # This file was generated from the template at templates/Dockerfile.j2
 
 ################################################################################
@@ -92,6 +92,8 @@ RUN set -ex; \
  \
     && cd /usr/share/elasticsearch/k-NN/jni \
  \
+    && sed -i 's/-march=native/-march=x86-64/g' external/nmslib/similarity_search/CMakeLists.txt \
+\
     && cmake . \
  \
     && make \