Downgraded openssl back to 1.1.0h #2244

Due to high CPU usage

deps/Makefile

@@ -20,8 +20,8 @@ endif
 libssl/openssl/libssl.a:
 #	cd libssl && rm -rf openssl-1.1.0h || true
 #	cd libssl && tar -zxf openssl-1.1.0h.tar.gz
-	cd libssl && rm -rf openssl-1.1.1b || true
-	cd libssl && tar -zxf openssl-1.1.1b.tar.gz
+	cd libssl && rm -rf openssl-1.1.0h || true
+	cd libssl && tar -zxf openssl-1.1.0h.tar.gz
 	cd libssl/openssl  && ./config no-ssl3
 	cd libssl/openssl && CC=${CC} CXX=${CXX} ${MAKE}
 libssl: libssl/openssl/libssl.a

deps/libssl/README.md

@@ -0,0 +1,5 @@
+In ProxySQL 2.0.4 , libssl was upgrade from 1.1.0h to 1.1.1b .
+
+In ProxySQL 2.0.7 , libssl was downgraded back to 1.1.0h . See [bug 2244](https://github.com/sysown/proxysql/issues/2244) .
+
+Do not upgrade without extensive testing.

deps/libssl/openssl

@@ -1 +1 @@
-openssl-1.1.1b
+openssl-1.1.0h