Revert "Let's try a higher limit"

This reverts commit 13fca3c9.

officecfg/registry/schema/org/openoffice/Office/Calc.xcs

@@ -1363,7 +1363,7 @@
           <info>
             <desc>An approximate lower limit on the number of data cells a spreadsheet formula should use for OpenCL to be considered.</desc>
           </info>
-          <value>1000</value>
+          <value>100</value>
         </prop>
         <prop oor:name="OpenCLSubsetOpCodes" oor:type="xs:string" oor:nillable="false">
           <!-- UIHints: Tools - Options  Spreadsheet  Formula -->

sc/source/core/tool/calcconfig.cxx

@@ -37,7 +37,7 @@ void ScCalcConfig::setOpenCLConfigToDefault()
     // Crazy.
     mbOpenCLSubsetOnly = true;
     mbOpenCLAutoSelect = true;
-    mnOpenCLMinimumFormulaGroupSize = 1000;
+    mnOpenCLMinimumFormulaGroupSize = 100;
 
     // Keep in order of opcode value, is that clearest? (Random order,
     // at least, would make no sense at all.)