Fix several whitespace errors

* Remove whitespace at the end of lines.
* Replace space indentation by tabs.
* Add whitespace before/after several operators ("+", "-", "*", ...)
* Add whitespace to assignments ("foo = bar;").
* Fix whitespace in parameter lists ("foobar(foo, bar, 42)").

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>

ui-repolist.c

@@ -131,8 +131,8 @@ void print_pager(int items, int pagelen, char *search, char *sort)
 	html("<div class='pager'>");
 	for(i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
 		class = (ctx.qry.ofs == ofs) ? "current" : NULL;
-		cgit_index_link(fmt("[%d]", i+1), fmt("Page %d", i+1), class,
-				search, sort, ofs);
+		cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
+				class, search, sort, ofs);
 	}
 	html("</div>");
 }