add short-output flag to search

cmd/helm/search_test.go

@@ -88,13 +88,13 @@ func TestSearchCmd(t *testing.T) {
 			name:     "search for 'maria', expect one match, expect to be the short version",
 			args:     []string{"maria"},
 			flags:    []string{"--short-output"},
-			expected: "testing/mariadb\t0.3.0        \t           \tChart for MariaDB",
+			expected: "testing/mariadb\t0.3.0        \t           \tChart for MariaDB\n",
 		},
 		{
 			name:     "search for 'maria', expect one match, expect to be the short version",
 			args:     []string{"maria"},
 			flags:    []string{"-s"},
-			expected: "testing/mariadb\t0.3.0        \t           \tChart for MariaDB",
+			expected: "testing/mariadb\t0.3.0        \t           \tChart for MariaDB\n",
 		},
 	}