Update gl_generator in simpleservo

Cargo.lock

@@ -1943,17 +1943,6 @@ dependencies = [
  "url",
 ]
 
-[[package]]
-name = "gl_generator"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39a23d5e872a275135d66895d954269cf5e8661d234eb1c2480f4ce0d586acbd"
-dependencies = [
- "khronos_api",
- "log",
- "xml-rs",
-]
-
 [[package]]
 name = "gl_generator"
 version = "0.13.1"
@@ -5261,7 +5250,7 @@ version = "0.0.1"
 dependencies = [
  "core-foundation 0.6.4",
  "getopts",
- "gl_generator 0.11.0",
+ "gl_generator 0.14.0",
  "ipc-channel",
  "libc",
  "libloading",

ports/libsimpleservo/api/Cargo.toml

@@ -30,7 +30,7 @@ winapi = "0.3.2"
 libloading = "0.5"
 
 [build-dependencies]
-gl_generator = "0.11"
+gl_generator = "0.14"
 
 [features]
 default = ["webdriver", "max_log_level"]