pflash: Update to 5.3.0

This should include a fix for parallel building.

Change-Id: If4c9b7e28182465bbf4f3a1da00cacf49d347721
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-bsp/pflash/pflash.bb b/meta-openbmc-machines/meta-openpower/common/recipes-bsp/pflash/pflash.bb
index 34a0608..05240ed 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-bsp/pflash/pflash.bb
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-bsp/pflash/pflash.bb
@@ -7,8 +7,8 @@
 
 LIC_FILES_CHKSUM = "file://${S}/LICENCE;md5=3b83ef96387f14655fc854ddc3c6bd57"
 
-SRCREV = "skiboot-5.2.4"
-PV = "5.2.4"
+SRCREV = "skiboot-5.3.0"
+PV = "5.3.0"
 
 S = "${WORKDIR}/git"