Fix. rockspec name in travis file

Author: moteus

.travis.yml

@@ -22,7 +22,7 @@ before_install:
   - sudo luarocks install lua-path
 
 install:
-  - sudo luarocks make rockspecs/lcurl-scm-0.rockspec CFLAGS="-O2 -fPIC -ftest-coverage -fprofile-arcs" LIBFLAG="-shared --coverage"
+  - sudo luarocks make rockspecs/lua-curl-scm-0.rockspec CFLAGS="-O2 -fPIC -ftest-coverage -fprofile-arcs" LIBFLAG="-shared --coverage"
 
 script: 
   - cd test