[cmake] Change branches for dependencies h5/mpi/itertools/nda to 1.1.x

Author: Wentzell

deps/CMakeLists.txt

@@ -72,26 +72,26 @@ external_dependency(GTest
 external_dependency(itertools
   GIT_REPO https://github.com/TRIQS/itertools
   VERSION 1.1
-  GIT_TAG unstable
+  GIT_TAG 1.1.x
 )
 
 # -- mpi --
 external_dependency(mpi
   GIT_REPO https://github.com/TRIQS/mpi
   VERSION 1.1
-  GIT_TAG unstable
+  GIT_TAG 1.1.x
 )
 
 # -- h5 --
 external_dependency(h5
   GIT_REPO https://github.com/TRIQS/h5
   VERSION 1.1
-  GIT_TAG unstable
+  GIT_TAG 1.1.x
 )
 
 # -- nda --
 external_dependency(nda
   GIT_REPO https://github.com/TRIQS/nda
   VERSION 1.1
-  GIT_TAG unstable
+  GIT_TAG 1.1.x
 )