skip llvm check

Author: Korolev Andrey

llvm-plugin/build.rs

@@ -1,5 +1,5 @@
 fn main() {
-    println!("cargo::rustc-check-cfg=cfg(LLVM_NOT_FOUND)");
+    // println!("cargo::rustc-check-cfg=cfg(LLVM_NOT_FOUND)");
 
     let (major, minor) = *llvm_sys::LLVM_VERSION_FROM_FEATURES;
     println!("cargo:rustc-env=LLVM_VERSION_MAJOR={}{}", major, minor);