[installd] Improve profile merging error logging

Do not log an error if the profile version differs. This can happen
when switching boot image profiling on/off and can lead to unhelpful
logs.

Test: profile tests
Bug: 139884006
Change-Id: I9eda3168314159059891572a44c1b7af9ba678c8
diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index 768d900..616c3b2 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -708,12 +708,13 @@
     }
 }
 
-static constexpr int PROFMAN_BIN_RETURN_CODE_COMPILE = 0;
-static constexpr int PROFMAN_BIN_RETURN_CODE_SKIP_COMPILATION = 1;
-static constexpr int PROFMAN_BIN_RETURN_CODE_BAD_PROFILES = 2;
-static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_IO = 3;
-static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_LOCKING = 4;
-static constexpr int PROFMAN_BIN_RETURN_CODE_SUCCESS = 5;
+static constexpr int PROFMAN_BIN_RETURN_CODE_SUCCESS = 0;
+static constexpr int PROFMAN_BIN_RETURN_CODE_COMPILE = 1;
+static constexpr int PROFMAN_BIN_RETURN_CODE_SKIP_COMPILATION = 2;
+static constexpr int PROFMAN_BIN_RETURN_CODE_BAD_PROFILES = 3;
+static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_IO = 4;
+static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_LOCKING = 5;
+static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_DIFFERENT_VERSIONS = 6;
 
 class RunProfman : public ExecVHelper {
   public:
@@ -889,6 +890,11 @@
                 should_clear_current_profiles = false;
                 should_clear_reference_profile = false;
                 break;
+            case PROFMAN_BIN_RETURN_CODE_ERROR_DIFFERENT_VERSIONS:
+                need_to_compile = false;
+                should_clear_current_profiles = true;
+                should_clear_reference_profile = true;
+                break;
            default:
                 // Unknown return code or error. Unlink profiles.
                 LOG(WARNING) << "Unexpected error code while processing profiles for location "