patch 8.1.2401: :cexpr does not handle | in expression

Problem:    :cexpr does not handle | in expression.
Solution:   Remove EX_TRLBAR and set nextcmd pointer.
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 09d62a9..983378c 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -254,7 +254,7 @@
 	EX_RANGE|EX_WORD1|EX_TRLBAR,
 	ADDR_OTHER),
 EXCMD(CMD_caddexpr,	"caddexpr",	ex_cexpr,
-	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM|EX_TRLBAR,
+	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM,
 	ADDR_NONE),
 EXCMD(CMD_caddfile,	"caddfile",	ex_cfile,
 	EX_TRLBAR|EX_FILE1,
@@ -296,7 +296,7 @@
 	EX_TRLBAR|EX_RANGE|EX_WHOLEFOLD|EX_EXTRA|EX_CMDWIN|EX_MODIFY,
 	ADDR_LINES),
 EXCMD(CMD_cexpr,	"cexpr",	ex_cexpr,
-	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM|EX_TRLBAR|EX_BANG,
+	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM|EX_BANG,
 	ADDR_NONE),
 EXCMD(CMD_cfile,	"cfile",	ex_cfile,
 	EX_TRLBAR|EX_FILE1|EX_BANG,
@@ -314,7 +314,7 @@
 	EX_RANGE|EX_WORD1|EX_TRLBAR,
 	ADDR_OTHER),
 EXCMD(CMD_cgetexpr,	"cgetexpr",	ex_cexpr,
-	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM|EX_TRLBAR,
+	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM,
 	ADDR_NONE),
 EXCMD(CMD_chdir,	"chdir",	ex_cd,
 	EX_BANG|EX_FILE1|EX_TRLBAR|EX_CMDWIN,
@@ -746,7 +746,7 @@
 	EX_EXTRA|EX_TRLBAR|EX_CMDWIN,
 	ADDR_NONE),
 EXCMD(CMD_laddexpr,	"laddexpr",	ex_cexpr,
-	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM|EX_TRLBAR,
+	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM,
 	ADDR_NONE),
 EXCMD(CMD_laddbuffer,	"laddbuffer",	ex_cbuffer,
 	EX_RANGE|EX_WORD1|EX_TRLBAR,
@@ -797,7 +797,7 @@
 	EX_EXTRA|EX_NOTRLCOM|EX_SBOXOK|EX_CMDWIN,
 	ADDR_NONE),
 EXCMD(CMD_lexpr,	"lexpr",	ex_cexpr,
-	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM|EX_TRLBAR|EX_BANG,
+	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM|EX_BANG,
 	ADDR_NONE),
 EXCMD(CMD_lfile,	"lfile",	ex_cfile,
 	EX_TRLBAR|EX_FILE1|EX_BANG,
@@ -815,7 +815,7 @@
 	EX_RANGE|EX_WORD1|EX_TRLBAR,
 	ADDR_OTHER),
 EXCMD(CMD_lgetexpr,	"lgetexpr",	ex_cexpr,
-	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM|EX_TRLBAR,
+	EX_NEEDARG|EX_WORD1|EX_NOTRLCOM,
 	ADDR_NONE),
 EXCMD(CMD_lgrep,	"lgrep",	ex_make,
 	EX_RANGE|EX_BANG|EX_NEEDARG|EX_EXTRA|EX_NOTRLCOM|EX_TRLBAR|EX_XFILE,