Renamed avb version variables in RuntimeInfo.

Old variable names are confusing.

Test: pass
Change-Id: I21d43b0615f52443fcda8c067507d2d7207ec3e7
diff --git a/RuntimeInfo-target.cpp b/RuntimeInfo-target.cpp
index 8f3d8b4..1455143 100644
--- a/RuntimeInfo-target.cpp
+++ b/RuntimeInfo-target.cpp
@@ -232,11 +232,11 @@
 status_t RuntimeInfoFetcher::fetchAvb() {
     char prop[PROPERTY_VALUE_MAX];
     property_get("ro.boot.vbmeta.avb_version", prop, "0.0");
-    if (!parse(prop, &mRuntimeInfo->mAvbBootVersion)) {
+    if (!parse(prop, &mRuntimeInfo->mBootVbmetaAvbVersion)) {
         return UNKNOWN_ERROR;
     }
     property_get("ro.boot.avb_version", prop, "0.0");
-    if (!parse(prop, &mRuntimeInfo->mAvbInitVersion)) {
+    if (!parse(prop, &mRuntimeInfo->mBootAvbVersion)) {
         return UNKNOWN_ERROR;
     }
     return OK;