Improve binary coverage script

Reviewers: teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2530

tools/coverage_binary

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash -e
 
 ## README
 # In order to use this script to make a coverage profile of any memgraph binary
@@ -66,10 +66,6 @@ if [ -L "$target_path" ]; then
     target_path="$( readlink "$target_path" )"
 fi
 LLVM_PROFILE_FILE="$coverage_raw_file" $target_path $@
-code=$?
-if [ $code -ne 0 ]; then
-    printf "\033[1;31mThe binary exited with a non-zero exit code ($code)!\033[0m\n"
-fi
 
 # Find all source files
 src_files=$( find "$PROJECT_DIR/src" \( -name '*.cpp' -o -name '*.hpp' \) -print | sort | tr '\n' ' ' )