CMAKE_BUILD_TYPE=RelWithDebInfo for mariadb_client

For a sysbench workload, CMAKE_BUILD_TYPE=Debug seems to have a 5%
negative performance impact

deps/Makefile

@@ -198,7 +198,7 @@ mariadb-client-library/mariadb_client/libmariadb/libmariadbclient.a: libssl/open
 	cd mariadb-client-library && rm -rf mariadb-connector-c-*/ || true
 	cd mariadb-client-library && tar -zxf mariadb-connector-c-3.3.8-src.tar.gz
 	cd mariadb-client-library/mariadb_client && patch -p0 < ../plugin_auth_CMakeLists.txt.patch
-	cd mariadb-client-library/mariadb_client && cmake . -Wno-dev -DCMAKE_BUILD_TYPE=Debug -DOPENSSL_ROOT_DIR=$(shell pwd)/libssl/openssl/ -DOPENSSL_LIBRARIES=$(shell pwd)/libssl/openssl/ -DICONV_LIBRARIES=$(brew --prefix libiconv)/lib -DICONV_INCLUDE=$(brew --prefix libiconv)/include .
+	cd mariadb-client-library/mariadb_client && cmake . -Wno-dev -DCMAKE_BUILD_TYPE=RelWithDebInfo -DOPENSSL_ROOT_DIR=$(shell pwd)/libssl/openssl/ -DOPENSSL_LIBRARIES=$(shell pwd)/libssl/openssl/ -DICONV_LIBRARIES=$(brew --prefix libiconv)/lib -DICONV_INCLUDE=$(brew --prefix libiconv)/include .
 ifeq ($(PROXYDEBUG),1)
 	cd mariadb-client-library/mariadb_client && patch -p0 < ../ma_context.h.patch
 else ifeq ($(USEVALGRIND),1)