Drop Add, Sub, Mul and Div from the default opcode subset

Those are supposed to obey the current setting for "Conversion from text to
number", and the OpenCL code does not currently take that setting into
consideration.

Change-Id: Iff6eeda6238c78f4aeb8eb27898ce7ea243b9dea

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

@@ -1371,9 +1371,9 @@
             <desc>The list of operator and function opcodes for which to use OpenCL. If a
 	    formula contains only these operators and functions, it
 	    might be calculated using OpenCL.</desc>
-          <!-- numeric values correspond to +;-;*;/;RAND;SIN;COS;TAN;ATAN;EXP;LN;SQRT;NORMSINV;ROUND;POWER;SUMPRODUCT;MIN;MAX;SUM;PRODUCT;AVERAGE;COUNT;NORMDIST;SUMIFS -->
+          <!-- numeric values correspond to RAND;SIN;COS;TAN;ATAN;EXP;LN;SQRT;NORMSINV;ROUND;POWER;SUMPRODUCT;MIN;MAX;SUM;PRODUCT;AVERAGE;COUNT;NORMDIST;SUMIFS -->
           </info>
-          <value>40;41;42;43;66;82;83;84;88;102;103;104;149;204;209;213;222;223;224;225;226;227;236;403</value>
+          <value>66;82;83;84;88;102;103;104;149;204;209;213;222;223;224;225;226;227;236;403</value>
         </prop>
         <prop oor:name="OpenCLAutoSelect" oor:type="xs:boolean" oor:nillable="false">
           <!-- UIHints: Tools - Options  Spreadsheet  Formula -->

sc/source/core/tool/calcconfig.cxx

@@ -41,10 +41,6 @@ void ScCalcConfig::setOpenCLConfigToDefault()
 
     // Keep in order of opcode value, is that clearest? (Random order,
     // at least, would make no sense at all.)
-    maOpenCLSubsetOpCodes.insert(ocAdd);
-    maOpenCLSubsetOpCodes.insert(ocSub);
-    maOpenCLSubsetOpCodes.insert(ocMul);
-    maOpenCLSubsetOpCodes.insert(ocDiv);
     maOpenCLSubsetOpCodes.insert(ocRandom);
     maOpenCLSubsetOpCodes.insert(ocSin);
     maOpenCLSubsetOpCodes.insert(ocCos);