Add a few more entries present in xterm's terminfo

These are of course not in man terminfo, what a surprise.

terminfo/kitty.terminfo

@@ -20,13 +20,16 @@ xterm-kitty|KovIdTTY,
 	BE=\E[?2004h,
 	Cr=\E]112\007,
 	Cs=\E]12;%p1%s\007,
+	Ms=\E]52;%p1%s;%p2%s\E\\,
 	PE=\E[201~,
 	PS=\E[200~,
+	RV=\E[>c,
 	Se=\E[2\sq,
 	Setulc=\E[58:2:%p1%{65536}%/%d:%p1%{256}%/%{255}%&%d:%p1%{255}%&%d%;m,
 	Smulx=\E[4:%p1%dm,
 	Ss=\E[%p1%d\sq,
 	Sync=\EP=%p1%ds\E\\,
+	XR=\E[>0q,
 	acsc=++\,\,--..00``aaffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~,
 	bel=^G,
 	bold=\E[1m,
@@ -51,7 +54,7 @@ xterm-kitty|KovIdTTY,
 	dim=\E[2m,
 	dl=\E[%p1%dM,
 	dl1=\E[M,
-	dsl=\E]2;\007,
+	dsl=\E]2;\E\\,
 	ech=\E[%p1%dX,
 	ed=\E[J,
 	el=\E[K,