meta-phosphor: add missing PVs

Some recipes are missing PV variables, which causes the package
version to simply be "git".  Add the typical default PV we use
elsewhere in meta-phosphor.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I0c15c42f183253bac589b57761d8cef336da99a5
diff --git a/meta-phosphor/recipes-phosphor/ecc/phosphor-ecc_git.bb b/meta-phosphor/recipes-phosphor/ecc/phosphor-ecc_git.bb
index aa012a1..2379f83 100644
--- a/meta-phosphor/recipes-phosphor/ecc/phosphor-ecc_git.bb
+++ b/meta-phosphor/recipes-phosphor/ecc/phosphor-ecc_git.bb
@@ -7,6 +7,7 @@
 DEPENDS += "sdeventplus"
 DEPENDS += "phosphor-logging"
 SRCREV = "9a31e9a4a4cbab1dbf9f18b2607de3d877900241"
+PV = "0.1+git${SRCPV}"
 PR = "r1"
 
 SRC_URI = "git://github.com/openbmc/phosphor-ecc.git;branch=master;protocol=https"