package/libnetfilter_cttimeout: drop ltmain.sh patch

The file to be patched simply does not exist.

package/libnetfilter_cttimeout/patches/patch-ltmain_sh

@@ -1,11 +0,0 @@
---- libnetfilter_queue-0.0.17.orig/ltmain.sh	2008-04-29 23:33:55.000000000 +0200
-+++ libnetfilter_queue-0.0.17/ltmain.sh	2011-01-15 22:49:28.000000000 +0100
-@@ -1676,7 +1676,7 @@ EOF
-       # -F/path gives path to uninstalled frameworks, gcc on darwin
-       # @file GCC response files
-       -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
--      -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*)
-+      -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-fstack-protector*|-flto)
- 
- 	# Unknown arguments in both finalize_command and compile_command need
- 	# to be aesthetically quoted because they are evaled later.