Vexpress: android: double system and userdata partition

We need larger system and userdata partition for
AOSP now. Hence doubling the size and minimum
sdcard image size would be 4G

Change-Id: I8724b0a0d8aa7d3a38914b4d75046faa3cf26414
Signed-off-by: Vishal Bhoj <vishal.bhoj@linaro.org>
diff --git a/linaro_image_tools/media_create/android_boards.py b/linaro_image_tools/media_create/android_boards.py
index bac9dbc..d711e6e 100644
--- a/linaro_image_tools/media_create/android_boards.py
+++ b/linaro_image_tools/media_create/android_boards.py
@@ -61,9 +61,9 @@
 logger = logging.getLogger(DEFAULT_LOGGER_NAME)
 
 BOOT_MIN_SIZE_S = align_up(128 * 1024 * 1024, SECTOR_SIZE) / SECTOR_SIZE
-SYSTEM_MIN_SIZE_S = align_up(1024 * 1024 * 1024, SECTOR_SIZE) / SECTOR_SIZE
+SYSTEM_MIN_SIZE_S = align_up(2048 * 1024 * 1024, SECTOR_SIZE) / SECTOR_SIZE
 CACHE_MIN_SIZE_S = align_up(128 * 1024 * 1024, SECTOR_SIZE) / SECTOR_SIZE
-USERDATA_MIN_SIZE_S = align_up(576 * 1024 * 1024, SECTOR_SIZE) / SECTOR_SIZE
+USERDATA_MIN_SIZE_S = align_up(1024 * 1024 * 1024, SECTOR_SIZE) / SECTOR_SIZE
 SDCARD_MIN_SIZE_S = align_up(128 * 1024 * 1024, SECTOR_SIZE) / SECTOR_SIZE
 LOADER_MIN_SIZE_S = align_up(1 * 1024 * 1024, SECTOR_SIZE) / SECTOR_SIZE