Change: Adjust content security policy to allow inline javascript

Inline javascript is used by the build tool to detect older versions of
browsers. Without adjusting the content security policy we aren't able
to support older browsers.

src/gsad.c

@@ -163,6 +163,7 @@
   "base-uri 'none'; "                        \
   "connect-src 'self'; "                     \
   "script-src 'self'; "                      \
+  "script-src-elem 'self' 'unsafe-inline';"  \
   "frame-ancestors 'none'; "                 \
   "form-action 'self'; "                     \
   "style-src-elem 'self' 'unsafe-inline'; "  \