Check for /tmp/foo in SdkUtilsTest.

I was quite surprised to see this test fail. Turns out, if /tmp/foo
exists and is a directory, the conversion to/from URL will append a
slash at the end, which breaks some test cases.

Change-Id: Ib6aba6ba71dc7edd2d1c5c4b71ef9e71dec67894
1 file changed