Revert "deps: updated openssl upgrade instructions"

This reverts commit 5990c4d.

PR-URL: #41

Author: jasnell

deps/openssl/config/README.md

@@ -50,15 +50,49 @@ This updates all sources in deps/openssl/openssl by:
     $ git commit openssl
 ```
 
-### 2. Execute `make` in `deps/openssl/config` directory
+### 2. Apply a floating patch
+
+Currently, one floating patch is needed to build S390 asm files:
+```
+Author: Shigeki Ohtsu <ohtsu@ohtsu.org>
+Date:   Wed Mar 7 23:52:52 2018 +0900
+
+    deps: add s390 asm rules for OpenSSL-1.1.0
+
+    This is a floating patch against OpenSSL-1.1.0 to generate asm files
+    with Makefile rules and it is to be submitted to the upstream.
+
+    Fixes: https://github.com/nodejs/node/issues/4270
+    PR-URL: https://github.com/nodejs/node/pull/19794
+    Reviewed-By: James M Snell <jasnell@gmail.com>
+    Reviewed-By: Rod Vagg <rod@vagg.org>
+    Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
+
+ deps/openssl/openssl/crypto/poly1305/build.info | 2 ++
+```
+
+Find the SHA of the previous commit of this patch:
+```sh
+$ git log -n1 --oneline -- deps/openssl/openssl/crypto/poly1305/build.info
+```
+
+Using the SHA found in the previous step, cherry pick it from the previous
+commit (with the openssl version in the commit message set to the relevant
+value):
+```sh
+$ git cherry-pick 45b9f5df6ff1548f01ed646ebee75e3f0873cefd
+```
+
+
+### 3. Execute `make` in `deps/openssl/config` directory
 
 Use `make` to regenerate all platform dependent files in
 `deps/openssl/config/archs/`:
 ```sh
 $ cd deps/openssl/config; make
 ```
 
-### 3. Check diffs
+### 4. Check diffs
 
 Check diffs if updates are right. Even if no updates in openssl
 sources, `buildinf.h` files will be updated for they have a timestamp
@@ -75,7 +109,7 @@ created. When source files or build options are updated in Windows,
 it needs to change these two Makefiles by hand. If you are not sure,
 please ask @shigeki for details.
 
-### 4. Commit and make test
+### 5. Commit and make test
 
 Update all architecture dependent files. Do not forget to git add or remove
 files if they are changed before commit: