Remove some unused include stdio

Change-Id: Ifdb9d133237eecd3132dffb0f85c005beac169d2
Reviewed-on: https://gerrit.libreoffice.org/23174Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

idl/source/cmptools/hash.cxx

@@ -20,7 +20,6 @@
 
 // C and C++ includes
 #include <stdlib.h>
-#include <stdio.h>
 #include <ctype.h>
 
 // program-sensitive includes

idl/source/cmptools/lex.cxx

@@ -18,7 +18,6 @@
  */
 
 #include <ctype.h>
-#include <stdio.h>
 
 #include <hash.hxx>
 #include <lex.hxx>

idl/source/objects/basobj.cxx

@@ -19,7 +19,6 @@
 
 
 #include <ctype.h>
-#include <stdio.h>
 
 #include <tools/debug.hxx>
 

idl/source/objects/module.cxx

@@ -17,9 +17,7 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-
 #include <ctype.h>
-#include <stdio.h>
 
 #include <module.hxx>
 #include <globals.hxx>

idl/source/objects/object.cxx

@@ -21,7 +21,6 @@
 
 #include <algorithm>
 #include <ctype.h>
-#include <stdio.h>
 
 #include <rtl/strbuf.hxx>
 #include <osl/diagnose.h>

idl/source/objects/slot.cxx

@@ -19,7 +19,6 @@
 
 
 #include <ctype.h>
-#include <stdio.h>
 #include <rtl/strbuf.hxx>
 #include <osl/diagnose.h>
 #include <tools/debug.hxx>

idl/source/objects/types.cxx

@@ -21,7 +21,6 @@
 
 #include <algorithm>
 #include <ctype.h>
-#include <stdio.h>
 
 #include <tools/debug.hxx>