Tolerate missing terminating newlines in Java release files

Had a report out in the wild of a release file that doesn't end in a
terminating newline, which was causing the parser to blow up.
This commit relaxes the parsing to tolerate EOFs while parsing values.

launcher/src/main/java/com/skcraft/launcher/util/EnvironmentParser.java

@@ -85,6 +85,7 @@ public class EnvironmentParser {
 	private String parseValue() throws IOException {
 		StringBuilder buffer = new StringBuilder();
 
+		try {
 			while (true) {
 				char c = read();
 
@@ -103,6 +104,10 @@ public class EnvironmentParser {
 						buffer.append(c);
 				}
 			}
+		} catch (EOFException e) {
+			// No terminating newline. bad!
+			return buffer.toString();
+		}
 	}
 
 	private String parseQuotedPhrase() throws IOException {