homogenize msvs and ninja library_dir and libraries settings for Windows

test/library_dirs/subdir/test-win.gyp

Index: test/library_dirs/subdir/test-win.gyp
diff --git a/test/library_dirs/subdir/test.gyp b/test/library_dirs/subdir/test-win.gyp
similarity index 85%
copy from test/library_dirs/subdir/test.gyp
copy to test/library_dirs/subdir/test-win.gyp
index f83d7f2bf1f8ff1bf3a51455f5528b8fe0475422..033b6f7fdd03c6652d11c95fa9afa3056bd97ed9 100644
--- a/test/library_dirs/subdir/test.gyp
+++ b/test/library_dirs/subdir/test-win.gyp
@@ -22,7 +22,7 @@
       ],
     },
     {
-      'target_name': 'libraries-search-path-test',
+      'target_name': 'libraries-search-path-test-lib-suffix',
       'type': 'executable',
       'dependencies': [
         # It is important to NOT list the mylib as a dependency here, because
@@ -51,17 +51,9 @@
         '<(abs_path_to_secret_library_location)',
       ],
       'link_settings': {
-        'conditions': [
-          ['OS=="linux"', {
-            'libraries': [
-              '-lmylib',
-            ],
-          }, { # else
-            'libraries': [
-              '<(STATIC_LIB_PREFIX)mylib<(STATIC_LIB_SUFFIX)',
-            ],
-          }],
-        ],  # conditions
+        'libraries': [
+          '-lmylib.lib',
+        ],
       },
     },
   ],