Configure SWT build scripts for 4.27

Fixes eclipse-platform/eclipse.platform.releng.aggregator#708

Author: akurtakov

bundles/org.eclipse.swt/Eclipse SWT PI/common/org/eclipse/swt/internal/Library.java

@@ -30,12 +30,12 @@ public class Library {
 	/**
 	 * SWT Minor version number (must be in the range 0..999)
 	 */
-	static int MINOR_VERSION = 956;
+	static int MINOR_VERSION = 958;
 
 	/**
 	 * SWT revision number (must be >= 0)
 	 */
-	static int REVISION = 13;
+	static int REVISION = 1;
 
 	/**
 	 * The JAVA and SWT versions

bundles/org.eclipse.swt/Eclipse SWT/common/library/make_common.mak

@@ -13,7 +13,6 @@
 #*******************************************************************************
 
 maj_ver=4
-min_ver=956
-rev=13
-comma_ver=4,956,13,0
-cef_ver=3071
+min_ver=958
+rev=1
+comma_ver=4,958,1,0

bundles/org.eclipse.swt/Eclipse SWT/common/version.txt

@@ -1 +1 @@
-version 4.956
+version 4.958