Fix mnc build

Missing a bracket when cherry-pick.

Change-Id: I5202bf4dc5c64cb4663fdcadcbf6704272708b42
diff --git a/system/GLESv2_enc/GL2Encoder.cpp b/system/GLESv2_enc/GL2Encoder.cpp
index 87e625e..9221099 100755
--- a/system/GLESv2_enc/GL2Encoder.cpp
+++ b/system/GLESv2_enc/GL2Encoder.cpp
@@ -334,6 +334,8 @@
         if (!ctx->m_state->getClientStateParameter<GLint>(param, ptr)) {
             ctx->m_glGetIntegerv_enc(self, param, ptr);
             ctx->m_state->setMaxVertexAttribs(*ptr);
+        }
+        break;
     case GL_MAX_CUBE_MAP_TEXTURE_SIZE:
         if (ctx->m_max_cubeMapTextureSize != 0) {
             *ptr = ctx->m_max_cubeMapTextureSize;