query006: only set expectfailure on 32-bit systems

Use the architecture of the python interpreter running the test to
detect 32bit systems.

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

test/pacman/tests/query006.py

@@ -24,4 +24,7 @@
 self.addrule("PACMAN_OUTPUT=^Build Date.* 2065")
 self.addrule("PACMAN_OUTPUT=^Install Date.* 2286")
 
-self.expectfailure = True
+# expect failure on 32bit systems
+import sys
+if sys.maxsize <= 2**32:
+    self.expectfailure = True