[beast: 34/41] MISC: add missing license headers

[Tim Janik <timj src gnome org>]

commit 10151e45ab668054c0c0383530ff2b2e3e18d5eb
Author: Tim Janik <timj gnu org>
Date:   Wed Jun 14 23:12:47 2017 +0200

    MISC: add missing license headers
    
    Signed-off-by: Tim Janik <timj gnu org>

 misc/applyenv.sh    |    1 +
 misc/bintrayup.sh   |    1 +
 misc/dockerbuild.sh |    1 +
 misc/mkbuildid.sh   |    1 +
 4 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/misc/applyenv.sh b/misc/applyenv.sh
index 713ae93..e7276b0 100755
--- a/misc/applyenv.sh
+++ b/misc/applyenv.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# This Source Code Form is licensed MPL-2.0: http://mozilla.org/MPL/2.0
 set -e
 
 # NOTE: avoid using unprefixed environment variables in this script, as they could affect output 
substitutions
diff --git a/misc/bintrayup.sh b/misc/bintrayup.sh
index 9d45e56..5a1b979 100755
--- a/misc/bintrayup.sh
+++ b/misc/bintrayup.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# This Source Code Form is licensed MPL-2.0: http://mozilla.org/MPL/2.0
 set -e
 
 # setup
diff --git a/misc/dockerbuild.sh b/misc/dockerbuild.sh
index b101382..583ddbb 100755
--- a/misc/dockerbuild.sh
+++ b/misc/dockerbuild.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# This Source Code Form is licensed MPL-2.0: http://mozilla.org/MPL/2.0
 set -e
 
 # setup
diff --git a/misc/mkbuildid.sh b/misc/mkbuildid.sh
index fe6211d..0edcc6d 100755
--- a/misc/mkbuildid.sh
+++ b/misc/mkbuildid.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# This Source Code Form is licensed MPL-2.0: http://mozilla.org/MPL/2.0
 set -e
 
 # Usage: mkbuildid.sh [-p] [ccfile] [hhfile]