Skipping facts not available on AIX WPARs

system/setup

@@ -1086,6 +1086,7 @@ class AIX(Hardware):
 
 
         rc, out, err = module.run_command("/usr/sbin/lsdev -Cc processor")
+        if out:
             i = 0
             for line in out.split('\n'):
 
@@ -1123,6 +1124,7 @@ class AIX(Hardware):
         # /dev/ada0p3        314368        0   314368     0%
         #
         rc, out, err = module.run_command("/usr/sbin/lsps -s")
+        if out:
             lines = out.split('\n')
             data = lines[1].split()
             swaptotal_mb = long(data[0].rstrip('MB'))