tests/tcg: add .gitignore for in source builds

This hides the new build artefacts from the re-organised TCG tests when
you are doing an in-source build.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

diff --git a/tests/tcg/.gitignore b/tests/tcg/.gitignore
new file mode 100644 (file)
index 0000000..84d7541
--- /dev/null
+++ b/tests/tcg/.gitignore
@@ -0,0 +1,5 @@
+# These are build artefacts which only appear when you are doing
+# builds directly in the source tree.
+config-*.mak
+*-softmmu/
+*-linux-user/