patch 8.2.4704: using "else" after return or break increases indent

Problem:    Using "else" after return or break increases indent.
Solution:   Remove "else" and reduce indent. (Goc Dundar, closes #10099)

src/fileio.c

@@ -1245,8 +1245,7 @@ retry:
 				read_buf_col += n;
 				break;
 			    }
-			    else
-			    {
+
 			    // Append whole line and new-line.  Change NL
 			    // to NUL to reverse the effect done below.
 			    for (ni = 0; ni < n; ++ni)
@@ -1268,7 +1267,7 @@ retry:
 				eof = TRUE;
 				break;
 			    }
-			    }
+
 			}
 		    }
 		}

src/memline.c

@@ -3165,8 +3165,7 @@ ml_append_int(
 		 */
 		break;
 	    }
-	    else			// pointer block full
-	    {
+	    // pointer block full
 	    /*
 	     * split the pointer block
 	     * allocate a new pointer block
@@ -3252,7 +3251,7 @@ ml_append_int(
 	    page_count_right = 1;
 	    mf_put(mfp, hp, TRUE, FALSE);
 	    mf_put(mfp, hp_new, TRUE, FALSE);
-	    }
+
 	}
 
 	/*

src/option.c

@@ -4384,8 +4384,7 @@ set_option_value(
 #endif
 	if (flags & P_STRING)
 	    return set_string_option(opt_idx, string, opt_flags);
-	else
-	{
+
 	varp = get_varp_scope(&(options[opt_idx]), opt_flags);
 	if (varp != NULL)	// hidden option is not changed
 	{
@@ -4412,10 +4411,9 @@ set_option_value(
 		return set_num_option(opt_idx, varp, number,
 							   NULL, 0, opt_flags);
 	    else
-		    return set_bool_option(opt_idx, varp, (int)number,
-								   opt_flags);
-	    }
+		return set_bool_option(opt_idx, varp, (int)number, opt_flags);
 	}
+
     }
     return NULL;
 }

src/syntax.c

@@ -2504,8 +2504,7 @@ check_state_ends(void)
 		next_match_col = MAXCOL;
 		break;
 	    }
-	    else
-	    {
+
 	    // handle next_list, unless at end of line and no "skipnl" or
 	    // "skipempty"
 	    current_next_list = cur_si->si_next_list;
@@ -2554,7 +2553,6 @@ check_state_ends(void)
 		    break;
 	    }
 	}
-	}
 	else
 	    break;
     }

src/version.c

@@ -746,6 +746,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4704,
 /**/
     4703,
 /**/