utils.bbclass: make check_app_exists slightly more pythonic

Signed-off-by: Chris Larson <chris_larson@mentor.com>

diff --git a/classes/utils.bbclass b/classes/utils.bbclass
index 6081b1e..1cc6d2b 100644 (file)
--- a/classes/utils.bbclass
+++ b/classes/utils.bbclass
@@ -487,7 +487,7 @@ def check_app_exists(app, d):
 
        app = data.expand(app, d)
        path = data.getVar('PATH', d, 1)
-       return len(which(path, app)) != 0
+       return bool(which(path, app))
 
 def explode_deps(s):
        return bb.utils.explode_deps(s)