update make clean,

two man page corrections from rolphin@free.fr

Makefile

@@ -65,7 +65,7 @@ str.a byte.a
 
 .PHONY: clean tar install rename
 clean:
-	rm -f *.o *.a core t haveip6.h haven2i.h havesl.h haveinline.h
+	rm -f *.o *.a *.da *.bbg *.bb core t haveip6.h haven2i.h havesl.h haveinline.h
 
 install: libowfat.a
 	install -d $(INCLUDEDIR) $(MAN3DIR) $(LIBDIR)

stralloc/stralloc_ready.3

@@ -2,7 +2,7 @@
 .SH NAME
 stralloc_ready \- provide space in a stralloc
 .SH SYNTAX
-.B #include <str.h>
+.B #include <stralloc.h>
 
 extern int \fBstralloc_ready\fP(stralloc* \fIsa\fR,unsigned int \fIlen\fR);
 .SH DESCRIPTION

stralloc/stralloc_readyplus.3

@@ -2,7 +2,7 @@
 .SH NAME
 stralloc_readyplus \- provide space in a stralloc
 .SH SYNTAX
-.B #include <str.h>
+.B #include <stralloc.h>
 
 extern int \fBstralloc_readyplus\fP(stralloc* \fIsa\fR,unsigned int \fIlen\fR);
 .SH DESCRIPTION