patch 8.2.3020: unreachable code

Problem:    Unreachable code.
Solution:   Remove the code. (closes #8406)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 45f9401..2a9983f 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -4523,9 +4523,6 @@
 #endif
 		break;
 	    case ADDR_UNSIGNED:
-		if (eap->line2 < 0)
-		    return _(e_invrange);
-		break;
 	    case ADDR_NONE:
 		// Will give an error elsewhere.
 		break;
diff --git a/src/version.c b/src/version.c
index adde02e..d1201f4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3020,
+/**/
     3019,
 /**/
     3018,