libunistring: remove questionable patch

Formula/libunistring.rb

@@ -6,35 +6,12 @@ class Libunistring < Formula
   mirror 'http://ftp.gnu.org/gnu/libunistring/libunistring-0.9.3.tar.gz'
   sha1 'e1ea13c24a30bc93932d19eb5ad0704a618506dd'
 
-  # Submitted upstream: https://savannah.gnu.org/bugs/?37751
-  # I am not 100% sure if this is the right patch because libunistring
-  # provides its own stdint.h (and stdint.mini.h) which wraps the system's
-  # version of these files (in a complicated manner). This is fragile.
-  patch :DATA unless MacOS::CLT.installed?
-
   def install
     system "./configure", "--disable-dependency-tracking",
+                          "--disable-silent-rules",
                           "--prefix=#{prefix}"
     system "make"
-    # system "make check"  # Maintainers, you might want to do the check
-    system "make install"
+    system "make", "check"
+    system "make", "install"
   end
 end
-
-__END__
-diff --git a/lib/stdint.mini.h b/lib/stdint.mini.h
-index d6f2cb0..3c0acc8 100644
---- a/lib/stdint.mini.h
-+++ b/lib/stdint.mini.h
-@@ -118,11 +118,6 @@ typedef unsigned int unistring_uint32_t;
- #define int32_t unistring_int32_t
- #define uint32_t unistring_uint32_t
-
--/* Avoid collision with Solaris 2.5.1 <pthread.h> etc.  */
--#define _UINT8_T
--#define _UINT32_T
--#define _UINT64_T
--
-
- #endif /* _UNISTRING_STDINT_H */
- #endif /* !defined _UNISTRING_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */