Also updated tested package name in conf-mingw-w64-ncurses-*

Author: jmid

packages/conf-mingw-w64-ncurses-i686/conf-mingw-w64-ncurses-i686.1/opam

@@ -5,7 +5,10 @@ bug-reports: "https://github.com/ocaml/opam-repository/issues"
 license: "MIT"
 flags: conf
 available: os = "win32"
-build: ["pkgconf" "--personality=i686-w64-mingw32" "ncurses"]
+build: ["pkgconf" "--personality=i686-w64-mingw32"
+        "ncurses"  {os-distribution = "cygwin"}
+        "ncursesw" {os-distribution = "msys2"}
+]
 depends: [
   "conf-pkg-config" {build}
   "conf-mingw-w64-gcc-i686" {build}

packages/conf-mingw-w64-ncurses-x86_64/conf-mingw-w64-ncurses-x86_64.1/opam

@@ -5,7 +5,10 @@ bug-reports: "https://github.com/ocaml/opam-repository/issues"
 license: "MIT"
 flags: conf
 available: os = "win32"
-build: ["pkgconf" "--personality=x86_64-w64-mingw32" "ncurses"]
+build: ["pkgconf" "--personality=x86_64-w64-mingw32"
+        "ncurses"  {os-distribution = "cygwin"}
+        "ncursesw" {os-distribution = "msys2"}
+]
 depends: [
   "conf-pkg-config" {build}
   "conf-mingw-w64-gcc-x86_64" {build}