Less fuzzing

Limit the number of runs of the markup fuzzer in order to save
time.

spec/pages_sanity_spec.lua

@@ -251,6 +251,7 @@ describe("smr",function()
 					end)
 					it("should be named appropriately",function()
 						local f = assert(io.open("endpoints/"..fname .. ".lua","r"))
+						f:close()
 					end)
 					it("should run without errors",function()
 						require("endpoints." .. fname)
@@ -265,7 +266,7 @@ describe("smr",function()
 					end)
 					it("should call http_response() at some point #slow",function()
 						local pagefunc = require("endpoints." .. fname)
-						for i = 1,1000 do
+						for i = 1,10 do
 							local req = {}
 							req.method = method
 							req.path = obj.route