Move test to be with the other typename tests.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73178 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/SemaCXX/typename-expression.cpp b/test/SemaTemplate/typename-specifier-3.cpp
similarity index 100%
rename from test/SemaCXX/typename-expression.cpp
rename to test/SemaTemplate/typename-specifier-3.cpp