Remove Boost iostreams patch

[atomicules (via pkgsrc-wip) <commit-notify%pkgsrc.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	atomicules <base%atomicules.co.uk@localhost>
Pushed By:	atomicules
Date:		Mon Dec 8 09:08:14 2025 +0000
Changeset:	8bc27b8bbc9e276474ab9df347aed4d865c9f843

Removed Files:
	ledger/patches/patch-CMakeLists.txt

Log Message:
Remove Boost iostreams patch

With this patch saw this:

```
ld: ../libledger.so.3: undefined reference to `boost::iostreams::file_descriptor::seek(long, std::_Ios_Seekdir)'
ld: ../libledger.so.3: undefined reference to `boost::iostreams::file_descriptor::close()'
ld: ../libledger.so.3: undefined reference to `boost::iostreams::file_descriptor_sink::file_descriptor_sink(int, boost::iostreams::file_descriptor_flags)'
ld: ../libledger.so.3: undefined reference to `boost::iostreams::file_descriptor_sink::file_descriptor_sink(boost::iostreams::
file_descriptor_sink const&)'
ld: ../libledger.so.3: undefined reference to `boost::iostreams::file_descriptor::write(char const*, long)'
```

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=8bc27b8bbc9e276474ab9df347aed4d865c9f843

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 ledger/patches/patch-CMakeLists.txt | 15 ---------------
 1 file changed, 15 deletions(-)

diffs:
diff --git a/ledger/patches/patch-CMakeLists.txt b/ledger/patches/patch-CMakeLists.txt
deleted file mode 100644
index b41d9c0c97..0000000000
--- a/ledger/patches/patch-CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-$NetBSD: patch-CMakeLists.txt,v 1.3 2025/10/17 08:50:14 wiz Exp $
-
-boost 1.89 made system header-only.
-
---- CMakeLists.txt.orig	2025-12-07 21:55:32.197385336 +0000
-+++ CMakeLists.txt
-@@ -87,7 +87,7 @@ endif()
- 
- # Set BOOST_ROOT to help CMake to find the right Boost version
- find_package(Boost ${Required_Boost_Version}
--  REQUIRED date_time filesystem iostreams regex unit_test_framework
-+  REQUIRED date_time filesystem regex unit_test_framework
-   ${BOOST_PYTHON} OPTIONAL_COMPONENTS nowide
-   CONFIG)
-