qtest: add libqos including PCI support

This includes basic PCI support for the PC platform.  Enough
abstraction should be present to support non-PC platforms too.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1366123521-4330-3-git-send-email-aliguori@us.ibm.com
diff --git a/configure b/configure
index 4c4f6f6..0fb9a93 100755
--- a/configure
+++ b/configure
@@ -4511,7 +4511,7 @@
 fi
 
 # build tree in object directory in case the source is not in the current directory
-DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
+DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
 DIRS="$DIRS roms/seabios roms/vgabios"
 DIRS="$DIRS qapi-generated"