[docopt] Update to latest version. (microsoft#37046)

- [X] Changes comply with the [maintainer
guide](https://github.com/microsoft/vcpkg-docs/blob/main/vcpkg/contributing/maintainer-guide.md).
- [X] SHA512s are updated for each updated download.
- [ ] The "supports" clause reflects platforms that may be fixed by this
new version.
- [ ] Any fixed [CI
baseline](https://github.com/microsoft/vcpkg/blob/master/scripts/ci.baseline.txt)
entries are removed from that file.
- [X] Any patches that are no longer applied are deleted from the port's
directory.
- [X] The version database is fixed by rerunning `./vcpkg x-add-version
--all` and committing the result.
- [X] Only one version is added to each modified port's versions file.

ports/docopt/portfile.cmake

@@ -1,13 +1,9 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO docopt/docopt.cpp
-    REF 7476f8e56b4650aaeafb4e1cda2e5d8f01fddd97
-    SHA512 6765e8a3a834ad75bd87effee5ac7e174482039d26015346b95d7d64e4e0097cc3f1f2e6fd9e3e5970bf4c5719095c0a3e5edfac18217913dc88fbe569d37ae8
+    REF 400e6dd8e59196c914dcc2c56caf7dae7efa5eb3
+    SHA512 a9ef466ba40127f636bc20beb7508c4da2dc32c0c37acb5729644f31d4910d9c0253f311457f39ed57605775e72f3370aff4e5ef88e60a49d190bc4760c40ea3
     HEAD_REF master
-    PATCHES
-        001-fix-unresolved-symbol.patch
-        002-fix-install-path.patch
-        install-one-flavor.patch
 )
 
 vcpkg_cmake_configure(
@@ -21,6 +17,7 @@ vcpkg_cmake_configure(
 vcpkg_cmake_install()
 
 vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/docopt)
+vcpkg_fixup_pkgconfig()
 
 file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
 
@@ -36,8 +33,6 @@ file(COPY
     DESTINATION "${CURRENT_PACKAGES_DIR}/include/docopt")
 
 # Handle copyright
-file(INSTALL
-    "${SOURCE_PATH}/LICENSE-MIT"
-    DESTINATION "${CURRENT_PACKAGES_DIR}/share/docopt" RENAME copyright)
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE-MIT" "${SOURCE_PATH}/LICENSE-Boost-1.0")
 
 vcpkg_copy_pdbs()

ports/docopt/vcpkg.json

@@ -1,8 +1,8 @@
 {
   "name": "docopt",
-  "version-date": "2018-11-01",
-  "port-version": 3,
+  "version-date": "2022-03-15",
   "description": "Command line arguments parser that will make you smile (C++11 port).",
+  "license": "MIT OR BSL-1.0",
   "dependencies": [
     {
       "name": "vcpkg-cmake",

versions/baseline.json

@@ -2277,8 +2277,8 @@
       "port-version": 0
     },
     "docopt": {
-      "baseline": "2018-11-01",
-      "port-version": 3
+      "baseline": "2022-03-15",
+      "port-version": 0
     },
     "doctest": {
       "baseline": "2.4.11",

versions/d-/docopt.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "98cead1c88cad77bef9acf4571d6bd8a2a06cf3a",
+      "version-date": "2022-03-15",
+      "port-version": 0
+    },
     {
       "git-tree": "a18c91830f3f709c03b3d0e245f404e8cf7a99c3",
       "version-date": "2018-11-01",