Adds missing space in tracing info for build/stats

This changes the output from for example:
compiled 19977 lines in 847ms:23585.5lines/s
to
compiled 19977 lines in 847ms:23585.5 lines/s

Change-Id: I246207a8057206ffbfb31d11b5e02d414632a0c0
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/BatchImageBuilder.java b/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/BatchImageBuilder.java
index 5150da2..97a0a0e 100644
--- a/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/BatchImageBuilder.java
+++ b/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/BatchImageBuilder.java
@@ -291,7 +291,7 @@
 	long lineCount = compilerStats.lineCount;
 	double speed = ((int) (lineCount * 10000.0 / time)) / 10.0;
 	System.out.println(">FULL BUILD STATS for: "+this.javaBuilder.javaProject.getElementName()); //$NON-NLS-1$
-	System.out.println(">   compiled " + lineCount + " lines in " + time + "ms:" + speed + "lines/s"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+	System.out.println(">   compiled " + lineCount + " lines in " + time + "ms:" + speed + " lines/s"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
 	System.out.print(">   parse: " + compilerStats.parseTime + " ms (" + ((int) (compilerStats.parseTime * 1000.0 / time)) / 10.0 + "%)"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 	System.out.print(", resolve: " + compilerStats.resolveTime + " ms (" + ((int) (compilerStats.resolveTime * 1000.0 / time)) / 10.0 + "%)"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 	System.out.print(", analyze: " + compilerStats.analyzeTime + " ms (" + ((int) (compilerStats.analyzeTime * 1000.0 / time)) / 10.0 + "%)"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$