j5: Reconfigure tree for j53gxx

* Update configs from J500HXXU1APE5
* Change Makefile guards
* Update device name
* Update system props

 This is the commit message #2:

j5: Remove local manifests

 This is the commit message #3:

j5: Update overlays

* Remove power overlay (already in j5-common)
* Update network capabilities
diff --git a/system_prop.mk b/system_prop.mk
index b154cf8..e1106ed 100644
--- a/system_prop.mk
+++ b/system_prop.mk
@@ -1,6 +1,6 @@
 # CABL
 PRODUCT_PROPERTY_OVERRIDES += \
-	ro.qualcomm.cabl=0
+	ro.qualcomm.cabl=2
 
 # RAM
 PRODUCT_PROPERTY_OVERRIDES += \
@@ -13,4 +13,4 @@
 
 # Screen
 PRODUCT_PROPERTY_OVERRIDES += \
-	ro.sf.lcd_density=240
+	ro.sf.lcd_density=320