Replace deprecated std::bin2nd with lambda in svx

(as std::bind2nd is gone by default at least from recent libc++ in C++17 mode)

Change-Id: Icd13de21facec38a4f94595d9685e492bffdc6e7
Reviewed-on: https://gerrit.libreoffice.org/45867Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

svx/source/svdraw/svdotextpathdecomposition.cxx

@@ -491,7 +491,7 @@ namespace
                                     double fDXOffset= *(pCandidate->getDoubleDXArray().begin() + (nPortionIndex - 1));
                                     ::std::transform(
                                         aNewDXArray.begin(), aNewDXArray.end(),
-                                        aNewDXArray.begin(), ::std::bind2nd(::std::minus<double>(), fDXOffset));
+                                        aNewDXArray.begin(), [fDXOffset](double x) { return x - fDXOffset; });
                                 }
 
                                 if(bAutosizeScale)
@@ -499,7 +499,7 @@ namespace
                                     // when autosize scaling, adapt to DXArray, too
                                     ::std::transform(
                                         aNewDXArray.begin(), aNewDXArray.end(),
-                                        aNewDXArray.begin(), ::std::bind2nd(::std::multiplies<double>(), fAutosizeScaleFactor));
+                                        aNewDXArray.begin(), [fAutosizeScaleFactor](double x) { return x * fAutosizeScaleFactor; });
                                 }
                             }