patch 9.1.0250: filetype: ldscripts cannot be recognized

Problem:  filetype: ldscripts cannot be recognized
Solution: Detect '*/ldscripts/*' as ld
          (Wu, Zhenyu)

closes: #14371

Signed-off-by: Wu, Zhenyu <wuzhenyu@ustc.edu>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 19846d9..14476cb 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -368,7 +368,7 @@
     kwt: ['file.k'],
     lace: ['file.ace', 'file.ACE'],
     latte: ['file.latte', 'file.lte'],
-    ld: ['file.ld'],
+    ld: ['file.ld', 'any/usr/lib/aarch64-xilinx-linux/ldscripts/aarch64elf32b.x'],
     ldif: ['file.ldif'],
     lean: ['file.lean'],
     ledger: ['file.ldg', 'file.ledger', 'file.journal'],
diff --git a/src/version.c b/src/version.c
index 5278867..42a9a1a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    250,
+/**/
     249,
 /**/
     248,