patch to make textutils 2.1 build on AIX

[Richard Kettlewell]

textutils 2.1 defines 'bool' as an enum and then uses it as the type
for a bit field member, which does not work on (at least) AIX.  Patch
below.

ttfn/rjk

--- src/fmt.c.orig      Wed Mar 26 13:59:19 2003
+++ src/fmt.c   Wed Mar 26 13:59:37 2003
@@ -134,10 +134,10 @@
     const char *text;          /* the text of the word */
     int length;                        /* length of this word */
     int space;                 /* the size of the following space */
-    bool paren:1;              /* starts with open paren */
-    bool period:1;             /* ends in [.?!])* */
-    bool punct:1;              /* ends in punctuation */
-    bool final:1;              /* end of sentence */
+    unsigned paren:1;          /* starts with open paren */
+    unsigned period:1;         /* ends in [.?!])* */
+    unsigned punct:1;          /* ends in punctuation */
+    unsigned final:1;          /* end of sentence */
 
     /* The remaining fields are computed during the optimization.  */