Typo fixes on SSL

sql/lex.h:
  Typo fix
sql/sql_yacc.yy:
  Typo fix

sql/lex.h

@@ -83,7 +83,7 @@ static SYMBOL symbols[] = {
   { "CHANGED",		SYM(CHANGED),0,0},
   { "CHECK",		SYM(CHECK_SYM),0,0},
   { "CHECKSUM",		SYM(CHECKSUM_SYM),0,0},
-  { "CHIPHER",		SYM(CHIPHER_SYM),0,0},
+  { "CIPHER",		SYM(CIPHER_SYM),0,0},
   { "CLOSE",		SYM(CLOSE_SYM),0,0},
   { "COLUMN",		SYM(COLUMN_SYM),0,0},
   { "COLUMNS",		SYM(COLUMNS),0,0},

sql/sql_yacc.yy

@@ -3309,7 +3309,7 @@ require_list_element: SUBJECT_SYM TEXT_STRING
  {
    Lex->ssl_issuer=$2.str;
  }
- | CHIPHER_SYM TEXT_STRING
+ | CIPHER_SYM TEXT_STRING
  {
    Lex->ssl_chipher=$2.str;
  }