product/rdn1e1: fix compilation issues with gcc8.3 toolchain

This is a temporary fix for the compilation issues when using the
gcc-8.3 toolchain.

Change-Id: Ie7976a3a8cde293718bcff3484807ed2dbe4677c
Signed-off-by: Thomas Abraham <thomas.abraham@arm.com>

product/rdn1e1/scp_ramfw/config_ppu_v1.c

@@ -22,10 +22,10 @@
 #include <config_power_domain.h>
 
 /* Maximum PPU core name size including the null terminator */
-#define PPU_CORE_NAME_SIZE 12
+#define PPU_CORE_NAME_SIZE 24
 
 /* Maximum PPU cluster name size including the null terminator */
-#define PPU_CLUS_NAME_SIZE 6
+#define PPU_CLUS_NAME_SIZE 24
 
 /* Lookup table for translating cluster indicies into CMN600 node IDs */
 static const unsigned int cluster_idx_to_node_id[] = {76, 32};