Make bazel action symlinks absolute paths

hardlinks are incompatible with sandboxing
relative links are incopatible with Soong's use of `cp -d`

Test: build/bazel/ci/mixed_libc.sh
Change-Id: I8c776cda6a27c680c51466d9a7af1b499f2f566d
diff --git a/bazel/aquery_test.go b/bazel/aquery_test.go
index 88066c8..69f1115 100644
--- a/bazel/aquery_test.go
+++ b/bazel/aquery_test.go
@@ -859,7 +859,7 @@
 		BuildStatement{
 			Command: "mkdir -p one/symlink_subdir && " +
 				"rm -f one/symlink_subdir/symlink && " +
-				"ln -f one/file_subdir/file one/symlink_subdir/symlink",
+				"ln -sf $PWD/one/file_subdir/file one/symlink_subdir/symlink",
 			InputPaths:   []string{"one/file_subdir/file"},
 			OutputPaths:  []string{"one/symlink_subdir/symlink"},
 			SymlinkPaths: []string{"one/symlink_subdir/symlink"},
@@ -923,14 +923,14 @@
 		BuildStatement{
 			Command: "mkdir -p 'one/symlink subdir' && " +
 				"rm -f 'one/symlink subdir/symlink' && " +
-				"ln -f 'one/file subdir/file' 'one/symlink subdir/symlink'",
+				"ln -sf $PWD/'one/file subdir/file' 'one/symlink subdir/symlink'",
 			InputPaths:   []string{"one/file subdir/file"},
 			OutputPaths:  []string{"one/symlink subdir/symlink"},
 			SymlinkPaths: []string{"one/symlink subdir/symlink"},
 			Mnemonic:     "SolibSymlink",
 		},
 	}
-	assertBuildStatements(t, actual, expectedBuildStatements)
+	assertBuildStatements(t, expectedBuildStatements, actual)
 }
 
 func TestSymlinkMultipleInputs(t *testing.T) {