net-misc/megasync: drop 5.9.0.3

Signed-off-by: Takuya Wakazono <pastalian46@gmail.com>

net-misc/megasync/files/megasync-5.7.0.0-link-zlib.patch

@@ -1,30 +0,0 @@
-Add missing zlib links.
-```
-/usr/lib/gcc/x86_64-pc-linux-gnu/15/../../../../x86_64-pc-linux-gnu/bin/ld: src/MEGASync/mega/tools/gfxworker/liblibgfxworker.a(logger.cpp.o): undefined reference to symbol 'gzputs'
-```
---- a/src/MEGASync/control/control.cmake
-+++ b/src/MEGASync/control/control.cmake
-@@ -71,6 +71,9 @@ set(DESKTOP_APP_CONTROL_SOURCES
-     control/StatsEventHandler.cpp
- )
- 
-+find_package(ZLIB REQUIRED)
-+target_link_libraries(MEGAsync PRIVATE ZLIB::ZLIB)
-+
- target_sources(MEGAsync
-     PRIVATE
-     ${DESKTOP_APP_CONTROL_HEADERS}
---- a/src/MEGASync/mega/tools/gfxworker/CMakeLists.txt
-+++ b/src/MEGASync/mega/tools/gfxworker/CMakeLists.txt
-@@ -70,9 +70,11 @@ add_executable(gfxworker
-     src/main.cpp
- )
- 
-+find_package(ZLIB REQUIRED)
- target_link_libraries(gfxworker
-     PRIVATE
-     libgfxworker
-+    ZLIB::ZLIB
- )
- 
- # Adjust compilation flags for warnings and errors for gfxworker