meta-ibm/sbp1: Enable openbmc zram package

When updating the 64MiB x86 SPI flash OOM conditions were observed
as the compressed and uncompressed BIOS image is placed in /tmp.

Enable zram to prevent that.

Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Change-Id: Ica7f05f755f24bcb0d0618893970f36e7e1fda02
diff --git a/meta-ibm/meta-sbp1/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend b/meta-ibm/meta-sbp1/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
index 1cf1d3a..08d39d9 100644
--- a/meta-ibm/meta-sbp1/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
+++ b/meta-ibm/meta-sbp1/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
@@ -40,6 +40,7 @@
 RDEPENDS:${PN}-flash = " \
     phosphor-software-manager \
     phosphor-ipmi-flash \
+    zram \
     "
 
 SUMMARY:${PN}-fans = "IBM fan"