influxdb-cxx: 0.7.2 -> 0.7.3

Also remove the patch, which is included in the new version.

pkgs/by-name/in/influxdb-cxx/package.nix

@@ -2,23 +2,15 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "influxdb-cxx";
-  version = "0.7.2";
+  version = "0.7.3";
 
   src = fetchFromGitHub {
     owner = "offa";
     repo = "influxdb-cxx";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-DFslPrbgqS3JGx62oWlsC+AN5J2CsFjGcDaDRCadw7E=";
+    hash = "sha256-UlCmaw2mWAL5PuNXXGQa602Qxlf5BCr7ZIiShffG74o=";
   };
 
-  patches = [
-    # Fix unclosed test case tag
-    (fetchpatch {
-      url = "https://github.com/offa/influxdb-cxx/commit/b31f94982fd1d50e89ce04f66c694bec108bf470.patch";
-      hash = "sha256-oSdpNlWV744VpzfiWzp0ziNKaReLTlyfJ+SF2qyH+TU=";
-    })
-  ];
-
   postPatch = ''
     substituteInPlace CMakeLists.txt --replace "-Werror" ""
   '';