L2SS-1001: Do not point to specific branches

docker-compose/hdbpp/Dockerfile

@@ -31,7 +31,7 @@ RUN echo "deb http://deb.debian.org/debian buster-backports main contrib non-fre
 
 # ----------- LIBHDB++ -----------------------------
 
-RUN git clone -b master https://gitlab.com/tango-controls/hdbpp/libhdbpp.git
+RUN git clone https://gitlab.com/tango-controls/hdbpp/libhdbpp.git
 
 RUN cd libhdbpp \
  && mkdir build \
@@ -46,7 +46,7 @@ RUN cd libhdbpp/build \
     --showinstall=no \
     --backup=no \
     --type=debian \
-    --pkgsource="https://github.com/tango-controls-hdbpp/libhdbpp" \
+    --pkgsource="https://gitlab.com/tango-controls/hdbpp/libhdbpp" \
     --pkglicense="LGPLv3" \
     --deldesc=no \
     --nodoc \

docker-compose/hdbppts-cm/Dockerfile

@@ -3,7 +3,7 @@ FROM ${SOURCE_IMAGE}
 
 # ----------- HDB++ CONFIGURATION MANAGER ---------------
 
-RUN git clone -b master https://github.com/tango-controls-hdbpp/hdbpp-cm.git
+RUN git clone https://gitlab.com/tango-controls/hdbpp/hdbpp-cm.git
 
 RUN cd hdbpp-cm \
  && mkdir -p build \
@@ -18,7 +18,7 @@ RUN cd hdbpp-cm/build \
     --showinstall=no \
     --backup=no \
     --type=debian \
-    --pkgsource="https://github.com/tango-controls-hdbpp/hdbpp-cm" \
+    --pkgsource="https://gitlab.com/tango-controls/hdbpp/hdbpp-cm" \
     --pkglicense="GPLv3" \
     --deldesc=no \
     --nodoc \

docker-compose/hdbppts-es/Dockerfile

@@ -3,7 +3,7 @@ FROM ${SOURCE_IMAGE}
 
 # ----------- HDB++ EVENT SUBSCRIBER ---------------
 
-RUN git clone -b master https://github.com/tango-controls-hdbpp/hdbpp-es.git
+RUN git clone https://gitlab.com/tango-controls/hdbpp/hdbpp-es.git
 
 RUN cd hdbpp-es \
  && mkdir -p build \
@@ -18,7 +18,7 @@ RUN cd hdbpp-es/build \
     --showinstall=no \
     --backup=no \
     --type=debian \
-    --pkgsource="https://github.com/tango-controls-hdbpp/hdbpp-es" \
+    --pkgsource="https://gitlab.com/tango-controls/hdbpp/hdbpp-es" \
     --pkglicense="GPLv3" \
     --deldesc=no \
     --nodoc \