P22: increase zram size to 3G

Bug: 207572845
Signed-off-by: Minchan Kim <minchan@google.com>
Change-Id: Id79fe41b0714d7aa654d7f88665d18c216364047

device-cheetah.mk

@@ -179,3 +179,7 @@ endif
 # Set support one-handed mode
 PRODUCT_PRODUCT_PROPERTIES += \
     ro.support_one_handed_mode=true
+
+# Set zram size
+PRODUCT_VENDOR_PROPERTIES += \
+	vendor.zram.size=3g

device-panther.mk

@@ -176,3 +176,7 @@ endif
 # Set support one-handed mode
 PRODUCT_PRODUCT_PROPERTIES += \
     ro.support_one_handed_mode=true
+
+# Set zram size
+PRODUCT_VENDOR_PROPERTIES += \
+	vendor.zram.size=3g