Update log file path to include solver-common directory

Author: dmitryesin

solver-common/src/main/resources/logback-spring.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-    <property name="LOGS" value="./logs" />
+    <property name="LOGS" value="./solver-common/logs" />
 
     <appender name="Console" class="ch.qos.logback.core.ConsoleAppender">
         <layout class="ch.qos.logback.classic.PatternLayout">