[Concepts] Moving tests to match the corresponding section of the TS

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@247966 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/SemaCXX/cxx-concept-declaration.cpp b/test/CXX/concepts-ts/dcl.dcl/dcl.spec/dcl.concept/p1.cpp
similarity index 100%
rename from test/SemaCXX/cxx-concept-declaration.cpp
rename to test/CXX/concepts-ts/dcl.dcl/dcl.spec/dcl.concept/p1.cpp