Revert default git2go and libgit2 versions

Signed-off-by: Paulo Gomes <paulo.gomes@weave.works>

Author: Paulo Gomes

Makefile

@@ -5,7 +5,7 @@ STATIC_TEST_TAG := test
 PLATFORMS ?= linux/amd64,linux/arm/v7,linux/arm64
 BUILD_ARGS ?=
 
-GIT2GO_TAG ?= v33.0.1
+GIT2GO_TAG ?= v31.6.1
 
 .PHONY: build
 build:

hack/Makefile

@@ -15,16 +15,16 @@ INSTALL_LIBDIR ?= $(INSTALL_PREFIX)/lib/$(shell xx-info triple)
 endif
 BUILD_TYPE ?= "RelWithDebInfo"
 FLAGS ?=
-USE_HTTPS ?= OFF
-USE_SSH ?= OFF
+USE_HTTPS ?= OpenSSL
+USE_SSH ?= ON
 USE_BUNDLED_ZLIB ?= OFF
 BUILD_SHARED_LIBS ?= ON
 
 # Cmake version to be installed.
 CMAKE_VERSION ?= 3.21.3
 
 # Libgit2 version to be compiled and installed.
-LIBGIT2_VERSION ?= 1.3.0
+LIBGIT2_VERSION ?= 1.1.1
 # In some scenarios libgit2 needs to be checked out to a specific commit.
 # This takes presidence over LIBGIT_VERSION if defined.
 # Ref: https://github.com/libgit2/git2go/issues/834