From Lorenzo:

fix for a change in GSLIntegrator constructor to use Gauss integration rule


git-svn-id: http://root.cern.ch/svn/root/trunk@20698 27541ba8-7e3a-0410-8455-c3a389f83636

etc/plugins/ROOT@@Math@@VirtualIntegrator/P010_GSLIntegrator.C

 void P010_GSLIntegrator()
 {
    gPluginMgr->AddHandler("ROOT::Math::VirtualIntegrator", "GSLIntegrator", "ROOT::Math::GSLIntegrator",
-      "MathMore", "GSLIntegrator(const char *, double, double, unsigned int)");
+      "MathMore", "GSLIntegrator(const char *, int, double, double, unsigned int)");
 }