Doc: remove bogus instruction to install contrib/hstore.

tglsfdc · tglsfdc · commit 9eaef6f8ea95 · 2022-03-18T13:21:47.000-04:00
This test suite does not use hstore.  Looks like this text
was copied-and-pasted from src/test/subscription/README.
diff --git a/src/test/icu/README b/src/test/icu/README
@@ -9,8 +9,6 @@ Running the tests
 =================
 
 NOTE: You must have given the --enable-tap-tests argument to configure.
-Also, to use "make installcheck", you must have built and installed
-contrib/hstore in addition to the core code.
 
 Run
     make check
