COMPMID-1737: Fix: forgot to copy the 'support' folder to the include folder in the install_dir

Change-Id: I5ba348d36325bcffb33b1e68435d5fe27cec8402
diff --git a/SConstruct b/SConstruct
index 5f20589..11fbd8b 100644
--- a/SConstruct
+++ b/SConstruct
@@ -284,6 +284,7 @@
 env.Append(LINKFLAGS = env['extra_link_flags'])
 
 Default( install_include("arm_compute"))
+Default( install_include("support"))
 
 Export('version_at_least')