Add SOC update script

Need feed SOC update file name and TFTP IP

Tested: Built and validated a centriq2400 image
Change-Id: I74bf979c5c1e97aa25ea6f11b83831363041aa4d
Signed-off-by: Ken Chen <chen.kenyy@inventec.com>
diff --git a/meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/conf/machine/centriq2400-rep.conf b/meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/conf/machine/centriq2400-rep.conf
index 9ad9714..3bbff9a 100644
--- a/meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/conf/machine/centriq2400-rep.conf
+++ b/meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/conf/machine/centriq2400-rep.conf
@@ -13,4 +13,5 @@
 
 IMAGE_INSTALL_append = " ir38163-workaround \
                          centriq-2400rep-console-client \
+                         socupdate \
 "