[rs-core-lib/unicorn-lib] Remove rs-core-lib

[PhoebeHui]

Changes:

1. CaptainCrowbar/rs-core-lib repo has been removed. we can't find the source, so remove the port.
2. unicorn-lib has removed rs-core-lib from dependency by CaptainCrowbar/unicorn-lib@1468193
3. I didn't find any noticed that unicorn-lib depends on libiconv, remove it from dependency list.
4. Update unicorn-lib to latest commit.

[github-actions]

You have modified or added at least one vcpkg.json where a "license" field is missing.
If you feel able to do so, please consider adding a "license" field to the following files:

• ports/unicorn-lib/vcpkg.json

Valid values for the license field are listed at https://spdx.org/licenses/

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After committing all other changes, the version database must be updated

git add -u && git commit
git checkout 1d28e4dea465549745b5e2a77024bf31c66e0d20 -- versions
./vcpkg x-add-version --all

Diff

diff --git a/versions/baseline.json b/versions/baseline.json
index 13122e0..652e2ba 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -6116,6 +6116,10 @@
       "baseline": "1.1.4",
       "port-version": 1
     },
+    "rs-core-lib": {
+      "baseline": "2020-09-14",
+      "port-version": 1
+    },
     "rsasynccpp": {
       "baseline": "0.0.7",
       "port-version": 1

[ras0219-msft]

LGTM, thanks!