meta-phosphor: remove nlohmann-json

This has been merged into meta-oe, use the meta-oe version
as it is more up to date.

Change-Id: I5fbb7e0cc43ca48f79fe6711e0c69a0c70068840
Signed-off-by: James Feist <james.feist@linux.intel.com>
diff --git a/recipes-support/nlohmann-json/nlohmann-json_git.bb b/recipes-support/nlohmann-json/nlohmann-json_git.bb
deleted file mode 100644
index a89b659..0000000
--- a/recipes-support/nlohmann-json/nlohmann-json_git.bb
+++ /dev/null
@@ -1,23 +0,0 @@
-SUMMARY = "JSON for modern C++"
-HOMEPAGE = "https://nlohmann.github.io/json/"
-SECTION = "libs"
-LICENSE = "MIT"
-LIC_FILES_CHKSUM = "file://LICENSE.MIT;md5=9a8ae1c2d606c432a2aa2e2de15be22a"
-
-SRC_URI = "git://github.com/nlohmann/json.git"
-
-PV = "3.2.0+git${SRCPV}"
-
-SRCREV = "8c20571136f2d5351b379a06ad6591bd980880fe"
-
-S = "${WORKDIR}/git"
-
-inherit cmake
-
-EXTRA_OECMAKE += "-DJSON_BuildTests=OFF"
-
-# nlohmann-json is a header only C++ library, so the main package will be empty.
-
-RDEPENDS_${PN}-dev = ""
-
-BBCLASSEXTEND = "native nativesdk"