[test.la_container] fix meta ini files

dune/stuff/test/la_container.mini

@@ -8,5 +8,5 @@ include matrices.mini
 container = {vector}, {matrix} | expand
 
 [__static]
-TESTCONTAINERTYPE = Dune::Stuff::LA::{container}<fieldtype>
+TESTCONTAINERTYPE = Dune::Stuff::LA::{container}<{fieldtype}>
 

dune/stuff/test/la_container_matrix.mini

@@ -6,8 +6,8 @@ include vectors.mini
 include matrices.mini
 
 [__static]
-TESTMATRIXTYPE = Dune::Stuff::LA::{matrix}<fieldtype>
-TESTVECTORTYPE = Dune::Stuff::LA::{vector}<fieldtype>
+TESTMATRIXTYPE = Dune::Stuff::LA::{matrix}<{fieldtype}>
+TESTVECTORTYPE = Dune::Stuff::LA::{vector}<{fieldtype}>
 
 
 

dune/stuff/test/la_container_vector.mini

@@ -4,4 +4,4 @@ __exec_suffix = {vector}_{fieldtype_short}
 include vectors.mini
 
 [__static]
-TESTVECTORTYPE = Dune::Stuff::LA::{vector}<fieldtype>
+TESTVECTORTYPE = Dune::Stuff::LA::{vector}<{fieldtype}>