File netpbm-tmpfile.patch of Package netpbm

Index: netpbm-10.93.0/editor/pnmindex.csh
===================================================================
--- netpbm-10.93.0.orig/editor/pnmindex.csh	2020-12-29 11:08:57.854581338 +0100
+++ netpbm-10.93.0/editor/pnmindex.csh	2020-12-29 11:09:01.634604611 +0100
@@ -85,7 +85,7 @@ if ( $#argv == 0 ) then
     goto usage
 endif
 
-set tmpfile=/tmp/pi.tmp.$$
+set tmpfile=.pi.tmp.$$ 
 rm -f $tmpfile
 set maxformat=PBM