Update gitignore

libs/.gitignore

@@ -775,6 +775,7 @@ opal
 /win32/tmp*.bat
 !/xmlrpc-c/include/xmlrpc-c/config.h.in
 /xmlrpc-c/stamp-h2
+/xmlrpc-c/stamp-h3
 /xmlrpc-c/examples/config.h
 /xmlrpc-c/include/xmlrpc-c/config.h
 /xmlrpc-c/transport_config.h

libs/esl/.gitignore

@@ -3,3 +3,10 @@ testserver_fork
 Makefile
 Makefile.in
 /src/include/esl_config_auto.h
+/src/include/stamp-h2
+!java/Makefile
+!lua/Makefile
+!managed/Makefile
+!python/Makefile
+!ruby/Makefile
+!tcl/Makefile

src/mod/legacy/languages/mod_lua/.gitignore

-Makefile
-Makefile.in
+/Makefile
+/Makefile.in