patch 8.2.0955: build fails

Problem:    Build fails.
Solution:   Add missing struct change.

src/structs.h

@@ -2423,6 +2423,7 @@ typedef struct {
     regprog_T	*b_cap_prog;	    // program for 'spellcapcheck'
     char_u	*b_p_spf;	    // 'spellfile'
     char_u	*b_p_spl;	    // 'spelllang'
+    char_u	*b_p_spo;	    // 'spelloptions'
     int		b_cjk;		    // all CJK letters as OK
 #endif
 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL)

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    955,
 /**/
     954,
 /**/