patch 8.0.0694: building in shadow directory does not work

Problem:    Building in shadow directory does not work.  Running Vim fails.
Solution:   Add the new libvterm directory.  Add missing change in command
            list.

src/Makefile

@@ -2810,7 +2810,7 @@ SHADOWDIR = shadow
 
 shadow:	runtime pixmaps
 	$(MKDIR_P) $(SHADOWDIR)
-	cd $(SHADOWDIR); ln -s ../*.[chm] ../*.in ../*.sh ../*.xs ../*.xbm ../gui_gtk_res.xml ../toolcheck ../proto ../vimtutor ../gvimtutor ../install-sh .
+	cd $(SHADOWDIR); ln -s ../*.[chm] ../*.in ../*.sh ../*.xs ../*.xbm ../gui_gtk_res.xml ../toolcheck ../proto ../libvterm ../vimtutor ../gvimtutor ../install-sh .
 	mkdir $(SHADOWDIR)/auto
 	cd $(SHADOWDIR)/auto; ln -s ../../auto/configure .
 	$(MKDIR_P) $(SHADOWDIR)/po

src/ex_cmds.h

@@ -1483,6 +1483,9 @@ EX(CMD_tclfile,		"tclfile",	ex_tclfile,
 EX(CMD_tearoff,		"tearoff",	ex_tearoff,
 			NEEDARG|EXTRA|TRLBAR|NOTRLCOM|CMDWIN,
 			ADDR_LINES),
+EX(CMD_terminal,	"terminal",	ex_terminal,
+			RANGE|NOTADR|EXTRA|TRLBAR|CMDWIN,
+			ADDR_OTHER),
 EX(CMD_tfirst,		"tfirst",	ex_tag,
 			RANGE|NOTADR|BANG|TRLBAR|ZEROR,
 			ADDR_LINES),

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    694,
 /**/
     693,
 /**/