Fix up SPDX license declarations

The whitespace is not well received by the create_spdx class.

Author: tronical

dynamic-layers/meta-st-openstlinux/recipes-samples/images/st-example-image-slint.bb

@@ -1,5 +1,5 @@
 SUMMARY = "ST example of image based on Slint framework."
-LICENSE = "GPLv3 | Slint-Commercial"
+LICENSE = "GPLv3|Slint-Commercial"
 
 include recipes-st/images/st-image.inc
 

dynamic-layers/meta-st-openstlinux/recipes-samples/packagegroups/packagegroup-framework-sample-slint.bb

@@ -1,5 +1,5 @@
 SUMMARY = "Framework sample Slint components with linuxkms backend"
-LICENSE = "GPLv3 | Slint-Commercial"
+LICENSE = "GPLv3|Slint-Commercial"
 
 inherit packagegroup features_check
 

recipes-example/slint-demos/slint-demos_git.bb

@@ -9,7 +9,7 @@ SUMMARY = "Various Rust-based demos of Slint packaged up in /usr/bin"
 DESCRIPTION = "This recipe builds various Slint demos such as the energy monitor \
 or the printer demo and installs the binaries into /usr/bin."
 HOMEPAGE = "https://slint.dev/"
-LICENSE = "GPLv3 | Slint-Commercial"
+LICENSE = "GPLv3|Slint-Commercial"
 
 inherit slint_common
 

recipes-example/slint-hello-world/slint-hello-world_git.bb

@@ -5,7 +5,7 @@ SRC_URI = "git://github.com/slint-ui/slint-cpp-template.git;protocol=https;branc
 
 SUMMARY = "Work in progress recipe for Slint Hello World"
 HOMEPAGE = "https://github.com/slint-ui/slint"
-LICENSE = "GPLv3 | Slint-Commercial"
+LICENSE = "GPLv3|Slint-Commercial"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=9e911597e678943cde54111f7518e299"
 
 S = "${WORKDIR}/git"

recipes-slint/slint/slint-cpp-v2.inc

@@ -9,7 +9,7 @@ crate from crates.io."
 HOMEPAGE = "https://github.com/slint-ui/slint"
 BUGTRACKER = "https://github.com/slint-ui/slint/issues"
 
-LICENSE = "GPLv3 | Slint-Commercial"
+LICENSE = "GPLv3|Slint-Commercial"
 LIC_FILES_CHKSUM = "file://LICENSE.md;md5=a71019dc9c240d7add35e9d036870929"
 
 inherit cmake