Allow no spaces in content-type

For the content type header

application/json;charset=utf-8

The Redfish specification DSP0266 shows no space between the ; and
charset.  Sites like mozilla show the space included [1]

Considering the discrepancy, we should just accept both.

Resolves #271

[1] https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Type

Tested: Submitter reports issue fixed.

Change-Id: I77b7db91d65acc84f2221ec50985d4b942fbe77f
Signed-off-by: Ed Tanous <ed@tanous.net>
diff --git a/meson.build b/meson.build
index 487ec1f..2d5f00e 100644
--- a/meson.build
+++ b/meson.build
@@ -426,6 +426,7 @@
   'test/http/http_connection_test.cpp',
   'test/http/mutual_tls.cpp',
   'test/http/router_test.cpp',
+  'test/http/parsing_test.cpp',
   'test/http/http_response_test.cpp',
   'test/http/utility_test.cpp',
   'test/http/verb_test.cpp',