skeletton: Use generic console_t data structure

Since now the generic console_t structure holds the UART base address as
well, let's use that generic location and drop the UART driver specific
data structure at all.

Change-Id: I347849424782333149e5912a25cc0ab9d277a201
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/drivers/console/aarch32/skeleton_console.S b/drivers/console/aarch32/skeleton_console.S
index 45ad139..c594f7e 100644
--- a/drivers/console/aarch32/skeleton_console.S
+++ b/drivers/console/aarch32/skeleton_console.S
@@ -50,7 +50,7 @@
 	 * by later console callback (e.g. putc).
 	 * Example:
 	 */
-	str	r1, [r0, #CONSOLE_T_XXX_BASE]
+	str	r1, [r0, #CONSOLE_T_BASE]
 	str	r2, [r0, #CONSOLE_T_XXX_SOME_OTHER_VALUE]
 
 	/*
@@ -87,7 +87,7 @@
 	 * console_xxx_t structure pointed to by r1.
 	 * Example:
 	 */
-	ldr	r1, [r1, #CONSOLE_T_XXX_BASE]
+	ldr	r1, [r1, #CONSOLE_T_BASE]
 
 	/*
 	 * Write r0 to hardware.
@@ -125,7 +125,7 @@
 	 * console_xxx_t structure pointed to by r0.
 	 * Example:
 	 */
-	ldr	r1, [r0, #CONSOLE_T_XXX_BASE]
+	ldr	r1, [r0, #CONSOLE_T_BASE]
 
 	/*
 	 * Try to read character into r0 from hardware.
@@ -159,7 +159,7 @@
 	 * console_xxx_t structure pointed to by r0.
 	 * Example:
 	 */
-	ldr	r1, [r0, #CONSOLE_T_XXX_BASE]
+	ldr	r1, [r0, #CONSOLE_T_BASE]
 
 	/*
 	 * Flush all remaining output from hardware FIFOs. Do not return until