added SAL_INFO to makeFallback()

Change-Id: I121e0bd6004a736c7a64fb24ebc58ad784543bd1
diff --git a/i18nlangtag/source/languagetag/languagetag.cxx b/i18nlangtag/source/languagetag/languagetag.cxx
index 4584acc..ca4fa41 100644
--- a/i18nlangtag/source/languagetag/languagetag.cxx
+++ b/i18nlangtag/source/languagetag/languagetag.cxx
@@ -1175,6 +1175,9 @@ LanguageTag & LanguageTag::makeFallback()
                        break;  // for, success
                }
            }
            SAL_INFO( "i18nlangtag", "LanguageTag::makeFallback - for (" <<
                    rLocale1.Language << "," << rLocale1.Country << "," << rLocale1.Variant << ") to (" <<
                    aLocale2.Language << "," << aLocale2.Country << "," << aLocale2.Variant << ")");
            reset( aLocale2);
        }
        mbIsFallback = true;