patch applied (testsuite): Add a test for trac #1012: Problems with TH and recursive module imports

[Ian Lynagh]

Wed Jan 24 09:28:50 PST 2007 Ian Lynagh <***@earth.li>
* Add a test for trac #1012: Problems with TH and recursive module imports

A ./tests/ghc-regress/th/TH_import_loop/
A ./tests/ghc-regress/th/TH_import_loop/Main.hs
A ./tests/ghc-regress/th/TH_import_loop/Makefile
A ./tests/ghc-regress/th/TH_import_loop/ModuleA.hs
A ./tests/ghc-regress/th/TH_import_loop/ModuleA.hs-boot
A ./tests/ghc-regress/th/TH_import_loop/ModuleB.hs
A ./tests/ghc-regress/th/TH_import_loop/ModuleC.hs
A ./tests/ghc-regress/th/TH_import_loop/TH_import_loop.T