Fixes #9855: Add the performance patch to the CFEngine 3.10.0b1 to test actual policy execution performance

rudder-agent/SOURCES/patches/cfengine/90-avoid-useless-expensive-call.patch

@@ -0,0 +1,34 @@
+From 1c76412c2c8e70a813f267f5dcd4d17d3aad8693 Mon Sep 17 00:00:00 2001
+From: Alexis Mousset <contact@amousset.me>
+Date: Wed, 30 Nov 2016 20:34:52 +0100
+Subject: [PATCH] CFE-2524: Only call BundleResolvePromiseType when it is
+ needed as it is an expensive call
+
+---
+ libpromises/expand.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/libpromises/expand.c b/libpromises/expand.c
+index 002588a..c8b4ecd 100644
+--- a/libpromises/expand.c
++++ b/libpromises/expand.c
+@@ -647,14 +647,14 @@ void BundleResolve(EvalContext *ctx, const Bundle *bundle)
+         "Resolving classes and variables in 'bundle %s %s'",
+         bundle->type, bundle->name);
+
+-    /* Necessary to parse vars *before* classes for cases like this:
+-     * 00_basics/04_bundles/dynamic_bundlesequence/dynamic_inputs_based_on_class_set_using_variable_file_control_extends_inputs.cf.sub
+-     *   --  see bundle "classify". */
+-    BundleResolvePromiseType(ctx, bundle, "vars", VerifyVarPromise);
+-
+     /* PRE-EVAL: evaluate classes of common bundles. */
+     if (strcmp(bundle->type, "common") == 0)
+     {
++        /* Necessary to parse vars *before* classes for cases like this:
++         * 00_basics/04_bundles/dynamic_bundlesequence/dynamic_inputs_based_on_class_set_using_variable_file_control_extends_inputs.cf.sub
++         *   --  see bundle "classify". */
++        BundleResolvePromiseType(ctx, bundle, "vars", VerifyVarPromise);
++
+         BundleResolvePromiseType(ctx, bundle, "classes", VerifyClassPromise);
+     }
+