clang-tidy: (WIP) bugprone-too-small-loop-variable findings 2

Change-Id: I1ddf3fe0e5fad265ae14712a23469b684253079d
Reviewed-on: https://gerrit.libreoffice.org/63241
Tested-by: Jenkins
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>

basic/qa/cppunit/test_vba.cxx

@@ -148,7 +148,7 @@ void VBATest::testMiscVBAFunctions()
     SvtSysLocaleOptions aLocalOptions;
     aLocalOptions.SetLocaleConfigString( aLocale.getBcp47() );
 
-    for ( sal_uInt32  i=0; i<SAL_N_ELEMENTS( macroSource ); ++i )
+    for ( size_t  i=0; i<SAL_N_ELEMENTS( macroSource ); ++i )
     {
         OUString sMacroURL = sMacroPathURL
                            + OUString::createFromAscii( macroSource[ i ] );