sgm775/run_model: align to changes in SCP firmware names

The SCP firmware binary names are now changed to scp_romfw.bin,
scp_ramfw.bin, mcp_romfw.bin and mcp_ramfw.bin. Align to these
changes in the run_model script.

Change-Id: If19f58e5516bcc6e09074b34471fa06fe0f495b2
Signed-off-by: Thomas Abraham <thomas.abraham@arm.com>

sgm775/run_model.sh

@@ -424,7 +424,7 @@ fi
 
 ${MODEL_NAME} \
 	-C css.trustedBootROMloader.fname="${OUTDIR}/$BL1_IMAGE" \
-	-C css.scp.ROMloader.fname="${OUTDIR}/scp-rom.bin" \
+	-C css.scp.ROMloader.fname="${OUTDIR}/scp_romfw.bin" \
 	-C soc.pl011_uart0.out_file="${MODEL_TYPE,,}/$UART0_OUTPUT_FILE_NAME" \
 	-C soc.pl011_uart1.out_file="${MODEL_TYPE,,}/$UART1_OUTPUT_FILE_NAME" \
 	-C soc.pl011_uart0.unbuffered_output=1 \