pflash: Use skiboot-5.2.0

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 b84335c..6c2b0b6 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
@@ -6,8 +6,8 @@
 SRC_URI += "git://github.com/open-power/skiboot.git"
 LIC_FILES_CHKSUM = "file://${S}/LICENCE;md5=3b83ef96387f14655fc854ddc3c6bd57"
 
-SRCREV = "6677d2cefb60103156db713e2cdffb02b4a2d270"
-PV = "pflash-git${SRCPV}"
+SRCREV = "skiboot-5.2.0"
+PV = "5.2.0"
 SRC_URI += "file://0001-pflash-Allow-building-under-yocto.patch"
 
 S = "${WORKDIR}/git"