Rename lcov to lcov.info

Author: Andrea-Scuderi

.travis.yml

@@ -22,4 +22,4 @@ script:
   - make swift_test_with_coverage
 
 after_success:
-  - bash <(curl -s https://codecov.io/bash) -s .build/x86_64-unknown-linux/debug/codecov
+  - bash <(curl -s https://codecov.io/bash) -f .build/x86_64-unknown-linux/debug/codecov/lcov.info

Makefile

@@ -12,4 +12,4 @@ swift_test_with_coverage:
 			--volume "$(shell pwd)/:/src" \
 			--workdir "/src/" \
 			$(SWIFT_DOCKER_IMAGE) \
-			/bin/bash -c "swift test --enable-code-coverage && llvm-cov export .build/x86_64-unknown-linux/debug/LambdaSwiftSprinter.build/*.o -instr-profile=.build/x86_64-unknown-linux/debug/codecov/default.profdata -format=lcov > .build/x86_64-unknown-linux/debug/codecov/lcov"
+			/bin/bash -c "swift test --enable-code-coverage && llvm-cov export .build/x86_64-unknown-linux/debug/LambdaSwiftSprinter.build/*.o -instr-profile=.build/x86_64-unknown-linux/debug/codecov/default.profdata -format=lcov > .build/x86_64-unknown-linux/debug/codecov/lcov.info"