i.smap: larger default block size for speed

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@60954 15284696-431f-4ddb-bdfa-cd5b030d7da7

imagery/i.smap/i.smap.html

@@ -63,7 +63,7 @@ This signature file is produced by the program
 <dt><b>blocksize=</b><em>value</em> 
 
 <dd>size of submatrix to process at one time<br>
-default: 128<br>
+default: 1024<br>
 This option specifies the size of the "window" to be used when
 reading the image data. 
 

imagery/i.smap/parse.c

@@ -37,7 +37,7 @@ int parse(int argc, char *argv[], struct parms *parms)
     blocksize->description = _("Size of submatrix to process at one time");
     blocksize->required = NO;
     blocksize->type = TYPE_INTEGER;
-    blocksize->answer = "128";
+    blocksize->answer = "1024";
 
     ml = G_define_flag();
     ml->key = 'm';