update NRF52832 support NRF52SDK13

bsp/nrf52832/SConscript

@@ -0,0 +1,16 @@
+# for module compiling
+import os
+from building import *
+
+cwd  = GetCurrentDir()
+objs = []
+list = os.listdir(cwd)
+
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
+
+objs = objs + SConscript(os.path.join(cwd, 'nRF5_SDK_13.0.0_04a0bfd/components/SConscript'))
+
+Return('objs')