a patch for doxygen 1.7.6.1

doxygen_1.7.6.1_patch.diff

--- doxygen-1.7.6.1/src/latexgen.cpp    2011-10-14 17:03:56.000000000 +0800
+++ doxygen-1.7.6.1_build/src/latexgen.cpp      2011-12-29 15:00:36.355207000 +0800
@@ -158,7 +158,7 @@
       << "pdf: refman.pdf" << endl << endl;
     t << "refman.pdf: clean refman.tex" << endl;
     t << "\tpdflatex refman" << endl; 
-    t << "\t" << mkidx_command << " refman.tex" << endl;
+    t << "\t" << mkidx_command << " refman.idx" << endl;
     if (generateBib)
     {
       t << "\tbibtex refman" << endl;