Change build timeout from 60 to 120 seconds

Author: PaintYourDragon

build_platform.py

@@ -335,7 +335,7 @@ def test_examples_in_folder(folderpath):
 
         proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
                                 stderr=subprocess.PIPE)
-        r = proc.wait(timeout=60)
+        r = proc.wait(timeout=120)
         out = proc.stdout.read()
         err = proc.stderr.read()
         #print(cmd)