Fix issue with multiline comment in OSGI properties

If a component property as a multiline comment the app activation
will throw an exception and no property for that component would be initialized.

This patch address that in two ways:
- Make sure that if we cannot parse a line from cfgdef the other properties are enabled and logs a warn.
- Changes the onos-maven-plugin so that it removes new lines when generating the .cfgdef file

Bumping version as plugin is already published from onos-2.5 branch

Change-Id: I550c23624118782fe6d79c9abbaf75ae59ea0eab
diff --git a/core/net/src/main/java/org/onosproject/cfg/impl/ConfigPropertyDefinitions.java b/core/net/src/main/java/org/onosproject/cfg/impl/ConfigPropertyDefinitions.java
index e07773b..25ba6e0 100644
--- a/core/net/src/main/java/org/onosproject/cfg/impl/ConfigPropertyDefinitions.java
+++ b/core/net/src/main/java/org/onosproject/cfg/impl/ConfigPropertyDefinitions.java
@@ -75,6 +75,11 @@
             while ((line = br.readLine()) != null) {
                 if (!line.isEmpty() && !line.startsWith(COMMENT)) {
                     String[] f = line.split(SEP, 4);
+                    if (f.length < 4) {
+                        log.warn("Cannot parse property from line: '{}'. " +
+                                "This property will be ignored", line);
+                        continue;
+                    }
                     builder.add(defineProperty(f[0], Type.valueOf(f[1]), f[2], f[3]));
                 }
             }
diff --git a/tools/package/maven-plugin/pom.xml b/tools/package/maven-plugin/pom.xml
index 488c806..8b2da91 100644
--- a/tools/package/maven-plugin/pom.xml
+++ b/tools/package/maven-plugin/pom.xml
@@ -26,7 +26,7 @@
 
     <groupId>org.onosproject</groupId>
     <artifactId>onos-maven-plugin</artifactId>
-    <version>2.4-SNAPSHOT</version>
+    <version>2.5.0-SNAPSHOT</version>
     <packaging>maven-plugin</packaging>
 
     <description>Maven plugin for packaging ONOS applications or generating
diff --git a/tools/package/maven-plugin/src/main/java/org/onosproject/maven/OnosCfgMojo.java b/tools/package/maven-plugin/src/main/java/org/onosproject/maven/OnosCfgMojo.java
index 60d5f63..4397357 100644
--- a/tools/package/maven-plugin/src/main/java/org/onosproject/maven/OnosCfgMojo.java
+++ b/tools/package/maven-plugin/src/main/java/org/onosproject/maven/OnosCfgMojo.java
@@ -174,7 +174,11 @@
             }
             JavaField field = javaClass.getFieldByName(name);
             if (field != null) {
+                // make sure that the new lines are removed from the comment, they will break the property loading.
                 String comment = field.getComment();
+                if (comment != null) {
+                    comment = comment.replace("\n", " ").replace("\r", " ");
+                }
                 return comment != null ? comment : NO_DESCRIPTION;
             }
             throw new IllegalStateException("cfgdef could not find a variable named " + name + " in " + javaClass.getName());