Change wasm export flag, and removed redundant travis checks

Author: egroge

.travis.yml

@@ -6,7 +6,7 @@ before_script:
   - sudo apt-get update
   - sudo apt-get install python3
   - sudo apt-get install llvm-10 llvm-10-dev
-  - alias "llc"=/usr/lib/llvm-10/bin/llc
+  - sudo apt-get install lld-10
 
 script:
   - LLVM_SYS_100_PREFIX=/usr/lib/llvm-10 cargo build

flint_config.json

@@ -1,5 +1,5 @@
 {
   "libraPath": "",
   "llcPath": "llc-10",
-  "wasm-ldPath": "wasm-ld"
+  "wasm-ldPath": "wasm-ld-10"
 }