riscv: plat-virt: Rename to latest interrupt controller functions

Rename main_init_plic() to primary_init_intc(). Rename
main_secondary_init_plic() to main_secondary_init_intc(). Also the
include path of PLIC driver header is fixed.

Signed-off-by: Alvin Chang <alvinga@andestech.com>

core/arch/riscv/plat-virt/main.c

@@ -5,10 +5,10 @@
 
 #include <console.h>
 #include <drivers/ns16550.h>
+#include <drivers/plic.h>
 #include <kernel/boot.h>
 #include <kernel/tee_common_otp.h>
 #include <platform_config.h>
-#include <plic.h>
 
 static struct plic_data plic_data __nex_bss;
 static struct ns16550_data console_data __nex_bss;
@@ -18,14 +18,14 @@ register_ddr(DRAM_BASE, DRAM_SIZE);
 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, UART0_BASE,
 			CORE_MMU_PGDIR_SIZE);
 
-#ifdef	CFG_RISCV_PLIC
-void main_init_plic(void)
+#ifdef CFG_RISCV_PLIC
+void primary_init_intc(void)
 {
 	plic_init(&plic_data, PLIC_BASE);
 	interrupt_main_init(&plic_data.chip);
 }
 
-void main_secondary_init_plic(void)
+void main_secondary_init_intc(void)
 {
 	plic_hart_init(&plic_data);
 }