Update to use jdk 11+ to run:

* Use javaPathHelper to set default value for JAVA_HOME and remove
requirement that this be pre-set in the environment.

okay ajacoutot@ ian@

sysutils/ec2-api-tools/Makefile

@@ -1,7 +1,7 @@
 COMMENT=		API tools for Amazon EC2 web service
 
 DISTNAME=		ec2-api-tools-1.7.5.1
-REVISION=		6
+REVISION=		7
 
 EXTRACT_SUFX=		.zip
 
@@ -18,7 +18,7 @@ PERMIT_PACKAGE=	Yes
 SITES=			http://s3.amazonaws.com/ec2-downloads/
 
 MODULES=		java
-MODJAVA_VER=		1.8+
+MODJAVA_VER=		11+
 
 RUN_DEPENDS=		java/javaPathHelper \
 			shells/bash

sysutils/ec2-api-tools/patches/patch-bin_ec2-cmd

@@ -0,0 +1,14 @@
+Use javaPathHelper for JAVA_HOME default value
+
+Index: bin/ec2-cmd
+--- bin/ec2-cmd.orig
++++ bin/ec2-cmd
+@@ -15,7 +15,7 @@ __RPM_PREFIX__EC2_HOME=/usr/local/aes/cmdline
+ LIBDIR="${EC2_HOME}/lib"
+ 
+ # Check our Java env
+-JAVA_HOME=${JAVA_HOME:?JAVA_HOME is not set}
++JAVA_HOME=$(javaPathHelper -h ec2-api-tools)
+ 
+ # If a classpath exists preserve it
+ CP="${CLASSPATH}"

sysutils/ec2-api-tools/pkg/README

@@ -4,5 +4,4 @@
 
 Running the EC2 API tools requires the following to be set in the environment:
     export EC2_HOME=${TRUEPREFIX}/ec2-api-tools
-    export JAVA_HOME=$(javaPathHelper -h ec2-api-tools)
     export PATH=${PATH}:${EC2_HOME}/bin