db845c: bump PRODUCT_SHIPPING_API_LEVEL to 32

to prepare for further PRODUCT_SHIPPING_API_LEVEL update

Test: boot to homescreen

Change-Id: I791a82fab4ddf064a0f49554d3589310177b6bde
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
diff --git a/device-common.mk b/device-common.mk
index a37f726..cf519da 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -27,7 +27,7 @@
   BOARD_VENDOR_RAMDISK_KERNEL_MODULES := $(TARGET_MODS)
 endif
 
-PRODUCT_SHIPPING_API_LEVEL := 31
+PRODUCT_SHIPPING_API_LEVEL := 32
 
 # Check vendor package version
 # If you need to make changes to the vendor partition,