Update curl dependency in buildbot

util/buildbot/buildwin32.sh

@@ -34,7 +34,7 @@ fi
 irrlicht_version=1.8.4
 ogg_version=1.3.2
 vorbis_version=1.3.5
-curl_version=7.64.0
+curl_version=7.65.3
 gettext_version=0.19.8.1
 freetype_version=2.9.1
 sqlite3_version=3.27.2

util/buildbot/buildwin64.sh

@@ -23,7 +23,7 @@ toolchain_file=$dir/toolchain_x86_64-w64-mingw32.cmake
 irrlicht_version=1.8.4
 ogg_version=1.3.2
 vorbis_version=1.3.5
-curl_version=7.64.0
+curl_version=7.65.3
 gettext_version=0.19.8.1
 freetype_version=2.9.1
 sqlite3_version=3.27.2