misc: remove executable bit

lib/modules/Graphics.pmod/Graph.pmod/create_bars.pike

lib/modules/Graphics.pmod/Graph.pmod/create_graph.pike

lib/modules/Parser.pmod/LR.pmod/GrammarParser.pmod

lib/modules/Parser.pmod/LR.pmod/lr.pike

lib/modules/Tools.pmod/Standalone.pmod/extract_locale.pike

lib/modules/Web.pmod/Api.pmod/Api.pike

lib/modules/Web.pmod/Api.pmod/Facebook.pmod

lib/modules/Web.pmod/Api.pmod/Github.pmod

lib/modules/Web.pmod/Api.pmod/Google.pmod/Analytics.pmod

lib/modules/Web.pmod/Api.pmod/Google.pmod/Plus.pmod

lib/modules/Web.pmod/Api.pmod/Google.pmod/module.pmod

lib/modules/Web.pmod/Api.pmod/Instagram.pmod

lib/modules/Web.pmod/Api.pmod/Linkedin.pmod

lib/modules/Web.pmod/Api.pmod/Twitter.pmod

lib/modules/Web.pmod/Api.pmod/module.pmod

lib/modules/Web.pmod/Auth.pmod/Facebook.pike

lib/modules/Web.pmod/Auth.pmod/Github.pike

lib/modules/Web.pmod/Auth.pmod/Google.pmod/module.pmod

lib/modules/Web.pmod/Auth.pmod/Instagram.pike

lib/modules/Web.pmod/Auth.pmod/Linkedin.pike