desktop/i3: Removed patch for 14.2.

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

desktop/i3/add_HAVE_strndup.diff

@@ -1,11 +0,0 @@
---- include/libi3.h	2020-07-26 05:11:37.000000000 -0300
-+++ include/libi3.h	2020-09-20 18:15:40.063201808 -0300
-@@ -341,6 +341,8 @@
-  */
- uint32_t get_colorpixel(const char *hex) __attribute__((const));
- 
-+#define HAVE_strndup  1
-+
- #ifndef HAVE_strndup
- /**
-  * Taken from FreeBSD

desktop/i3/i3.SlackBuild

@@ -75,8 +75,6 @@ find -L . \
   
 autoreconf -fi
 
-cat ${CWD}/add_HAVE_strndup.diff | patch -p0 || exit
-
 mkdir -p build
 ( cd build
   CFLAGS="$SLKCFLAGS" \