Fix value of ka1 terminfo capability

ka1 stands for upper left of keypad, so the correct value is the one
generated by Home in application keypad mode.
---
 st.info |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

st.info

@@ -49,7 +49,7 @@ st| simpleterm,
 	invis=\E[8m,
 	is2=\E[4l\E>,
 	it#8,
-	ka1=\E[E,
+	ka1=\E[1~,
 	ka3=\E[5~,
 	kc1=\E[4~,
 	kc3=\E[6~,