patch 9.1.1210: translation(ru): missing Russian translation for the new tutor

Problem:  translation(ru): missing Russian translation for the new tutor
Solution: include new Russian translation, update the Makefile for
          installing the new translations (RestorerZ)

closes: #16901

Signed-off-by: RestorerZ <restorer@mail2k.ru>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/Makefile b/src/Makefile
index fffbf72..d6c76b1 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2354,6 +2354,7 @@
 		$(DEST_IMPORT) $(DEST_IMPORT)/dist \
 		$(DEST_PLUG) \
 	       	$(DEST_TUTOR) $(DEST_TUTOR)/en $(DEST_TUTOR)/it $(DEST_TUTOR)/sr \
+		$(DEST_TUTOR)/ru \
 		$(DEST_SPELL) $(DEST_COMP)
 	-$(SHELL) ./installman.sh install $(DEST_MAN) "" $(INSTALLMANARGS)
 # Generate the help tags with ":helptags" to handle all languages.
@@ -2484,15 +2485,17 @@
 	$(INSTALL_DATA) gvimtutor $(DEST_BIN)/$(GVIMNAME)tutor
 	chmod $(SCRIPTMOD) $(DEST_BIN)/$(GVIMNAME)tutor
 
-installtutor: $(DEST_RT) $(DEST_TUTOR)/en $(DEST_TUTOR)/it $(DEST_TUTOR)/sr
+installtutor: $(DEST_RT) $(DEST_TUTOR)/en $(DEST_TUTOR)/it $(DEST_TUTOR)/sr $(DEST_TUTOR)/ru
 	-$(INSTALL_DATA) $(TUTORSOURCE)/README* $(TUTORSOURCE)/tutor* $(DEST_TUTOR)
 	-$(INSTALL_DATA) $(TUTORSOURCE)/en/* $(DEST_TUTOR)/en/
 	-$(INSTALL_DATA) $(TUTORSOURCE)/it/* $(DEST_TUTOR)/it/
+	-$(INSTALL_DATA) $(TUTORSOURCE)/ru/* $(DEST_TUTOR)/ru/
 	-$(INSTALL_DATA) $(TUTORSOURCE)/sr/* $(DEST_TUTOR)/sr/
 	-rm -f $(DEST_TUTOR)/*.info
 	chmod $(HELPMOD) $(DEST_TUTOR)/*
 	chmod $(DIRMOD) $(DEST_TUTOR)/en
 	chmod $(DIRMOD) $(DEST_TUTOR)/it
+	chmod $(DIRMOD) $(DEST_TUTOR)/ru
 	chmod $(DIRMOD) $(DEST_TUTOR)/sr
 
 # Install the spell files, if they exist.  This assumes at least the English
@@ -2715,7 +2718,7 @@
 		$(DEST_LANG) $(DEST_KMAP) $(DEST_COMP) $(DEST_MACRO) \
 		$(DEST_PACK) $(DEST_TOOLS) \
 		$(DEST_TUTOR) $(DEST_TUTOR)/en $(DEST_TUTOR)/it \
-		$(DEST_TUTOR)/sr \
+		$(DEST_TUTOR)/sr $(DEST_TUTOR)/ru \
 		$(DEST_SPELL) \
 		$(DEST_AUTO) $(DEST_AUTO)/dist $(DEST_AUTO)/xml \
 		$(DEST_AUTO)/cargo $(DEST_AUTO)/rust \
@@ -2901,6 +2904,7 @@
 	-rm -rf $(DEST_PACK)
 	-rm -rf $(DEST_TUTOR)/en
 	-rm -rf $(DEST_TUTOR)/it
+	-rm -rf $(DEST_TUTOR)/ru
 	-rm -rf $(DEST_TUTOR)/sr
 	-rm -rf $(DEST_TUTOR)
 	-rm -rf $(DEST_SPELL)
diff --git a/src/version.c b/src/version.c
index 7e317b3..d293eba 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1210,
+/**/
     1209,
 /**/
     1208,