patch 8.1.1706: typo in #ifdef

Problem:    Typo in #ifdef.
Solution:   Change PROT to PROTO.
diff --git a/src/beval.c b/src/beval.c
index dc8966f..1939646 100644
--- a/src/beval.c
+++ b/src/beval.c
@@ -10,7 +10,7 @@
 
 #include "vim.h"
 
-#if defined(FEAT_BEVAL) || defined(FEAT_TEXT_PROP) || defined(PROT)
+#if defined(FEAT_BEVAL) || defined(FEAT_TEXT_PROP) || defined(PROTO)
 /*
  * Find text under the mouse position "row" / "col".
  * If "getword" is TRUE the returned text in "*textp" is not the whole line but
diff --git a/src/version.c b/src/version.c
index bc8dab7..573f741 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1706,
+/**/
     1705,
 /**/
     1704,