fdo#57950: One more chained append in basic

Change-Id: I179b5bfd1d85152a53bb821ab9eeb78efb8a6083
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Reviewed-on: https://gerrit.libreoffice.org/1516Reviewed-by: Luboš Luňák <l.lunak@suse.cz>
Tested-by: Luboš Luňák <l.lunak@suse.cz>

basic/source/classes/sbunoobj.cxx

@@ -954,10 +954,8 @@ Type getUnoTypeForSbxValue( SbxValue* pVal )
                     }
                 }
 
-                OUStringBuffer aSeqTypeName;
-                aSeqTypeName.appendAscii(aSeqLevelStr)
-                            .append(aElementType.getTypeName());
-                aRetType = Type( TypeClass_SEQUENCE, aSeqTypeName.makeStringAndClear() );
+                OUString aSeqTypeName = aSeqLevelStr + aElementType.getTypeName();
+                aRetType = Type( TypeClass_SEQUENCE, aSeqTypeName );
             }
             // #i33795 Map also multi dimensional arrays to corresponding sequences
             else if( nDims > 1 )