feat: use backported versions of seafile

seahub/Dockerfile

@@ -4,7 +4,7 @@ RUN curl -sL https://deb.nodesource.com/setup_16.x | bash -
 RUN apt-get install -y nodejs
 
 WORKDIR /source
-RUN git clone --single-branch --branch=feat/postgres-support https://github.com/justjanne/seahub.git
+RUN git clone --single-branch --branch=feat/postgres-support-backported https://github.com/justjanne/seahub.git
 
 WORKDIR /source/seahub/frontend
 RUN npm install --force

server/Dockerfile

@@ -80,8 +80,8 @@ RUN pip install  \
 RUN mkdir /source
 WORKDIR /source
 RUN git clone https://github.com/haiwen/libevhtp.git
-RUN git clone https://github.com/haiwen/libsearpc.git
-RUN git clone --single-branch --branch=feat/postgres-support https://github.com/justjanne/seafile-server.git
+RUN git clone --branch=v3.2-latest https://github.com/haiwen/libsearpc.git
+RUN git clone --single-branch --branch=feat/postgres-support-backported https://github.com/justjanne/seafile-server.git
 
 WORKDIR /source/libevhtp
 RUN cmake -DEVHTP_DISABLE_SSL=ON -DEVHTP_BUILD_SHARED=OFF .