tdf#91199 add Venetian [vec-IT] locale data

Corrected the usual pitfalls; added DateAcceptancePattern and
ScientificFormatskey3 engineering format.

Change-Id: Icecb2e84b6c454378fb5e6d478e1113317e9f3bc

i18npool/Library_localedata_euro.mk

@@ -100,6 +100,7 @@ $(eval $(call gb_Library_add_generated_exception_objects,localedata_euro,\
 	CustomTarget/i18npool/localedata/localedata_tr_TR \
 	CustomTarget/i18npool/localedata/localedata_tt_RU \
 	CustomTarget/i18npool/localedata/localedata_uk_UA \
+	CustomTarget/i18npool/localedata/localedata_vec_IT \
 	CustomTarget/i18npool/localedata/localedata_wa_BE \
 ))
 

i18npool/source/localedata/localedata.cxx

@@ -177,6 +177,7 @@ static const struct {
     { "myv_RU", lcl_DATA_EURO },
     { "lld_IT", lcl_DATA_EURO },
     { "cu_RU",  lcl_DATA_EURO },
+    { "vec_IT", lcl_DATA_EURO },
 
     { "ja_JP",  lcl_DATA_OTHERS },
     { "ko_KR",  lcl_DATA_OTHERS },