calc-formula-variable-separators-svx.diff: formula separators changeable

n#447164, i#92056

Make the formula separators changeable per locale setting, and add new
configuration page for formula syntax and separators.

svx/inc/svx/dialogs.hrc

@@ -1056,3 +1056,4 @@
 
 #endif
 
+#define SID_SC_TP_FORMULA               (SVX_OOO_BUILD_START + 1)