Unset JENV_OPTIONS in all cases, so "jenv info" will not claim the options

will be added to the command line.

plugins/ant/etc/jenv.d/exec/ant-before.bash

@@ -2,9 +2,9 @@ if [ "$1" = "ant" ]; then
   if [ -n "$JENV_OPTIONS" ]; then
     if [ -z "$ANT_OPTS" ]; then
       exportVariable ANT_OPTS $JENV_OPTIONS
-      unset JENV_OPTIONS        
     else
       echo "ANT_OPTS is set and not overridden by jenv" >&2
     fi
+    unset JENV_OPTIONS        
   fi
 fi

plugins/gradle/etc/jenv.d/exec/gradle-before.bash

@@ -2,9 +2,9 @@ if [ "$1" = "gradle" ]; then
   if [ -n "$JENV_OPTIONS" ]; then
     if [ -z "$GRADLE_OPTS" ]; then
       exportVariable GRADLE_OPTS $JENV_OPTIONS
-      unset JENV_OPTIONS        
     else
       echo "GRADLE_OPTS is set and not overridden by jenv" >&2
     fi
+    unset JENV_OPTIONS        
   fi
 fi

plugins/maven/etc/jenv.d/exec/maven-before.bash

@@ -2,9 +2,9 @@ if [ "$1" = "mvn" ]; then
   if [ -n "$JENV_OPTIONS" ]; then
     if [ -z "$MAVEN_OPTS" ]; then
       exportVariable MAVEN_OPTS $JENV_OPTIONS
-      unset JENV_OPTIONS        
     else
       echo "MAVEN_OPTS is set and not overridden by jenv" >&2
     fi
+    unset JENV_OPTIONS        
   fi
 fi

plugins/sbt/etc/jenv.d/exec/sbt-before.bash

@@ -2,9 +2,9 @@ if [ "$1" = "sbt" ]; then
   if [ -n "$JENV_OPTIONS" ]; then
     if [ -z "$SBT_OPTS" ]; then
       exportVariable SBT_OPTS $JENV_OPTIONS
-      unset JENV_OPTIONS        
     else
       echo "SBT_OPTS is set and not overridden by jenv" >&2
     fi
+    unset JENV_OPTIONS        
   fi      
 fi