NUMBERS-48: Dead code has been removed

commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java

diff --git a/commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java b/commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java
index 5470d5e..71a4220 100644
--- a/commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java
+++ b/commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java
@@ -184,9 +184,6 @@
      */
     public double abs() {
         if (Math.abs(real) < Math.abs(imaginary)) {
-            if (imaginary == 0.0) {
-                return Math.abs(real);
-            }
             final double q = real / imaginary;
             return Math.abs(imaginary) * Math.sqrt(1 + q * q);
         } else {