pflash: Refactor recipe

Move pflash to a general skiboot recipe so that we can create
additional recipes for other components of skiboot.

Change-Id: I59253d17840da7a07f00bec9c650676da9ffb5e5
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-bsp/skiboot/pflash.bb b/meta-openbmc-machines/meta-openpower/common/recipes-bsp/skiboot/pflash.bb
new file mode 100644
index 0000000..7085266
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-bsp/skiboot/pflash.bb
@@ -0,0 +1,5 @@
+SUMMARY = "pflash programmer for OpenPower"
+DESCRIPTION = "pflash firmware programming tool for OpenPower machines"
+
+require skiboot.inc
+EXTRA_OEMAKE_append = " PFLASH_VERSION=${PV} LINKAGE=dynamic"