meta-arm: fix trailing whitespace

Bitbake now warns about trailing whitespace in parsed metadata lines.
Fix the affected files to silence the warnings during parsing.

Reported on:
https://autobuilder.yoctoproject.org/valkyrie/#/builders/75/builds/4317/steps/16/logs/warnings

Signed-off-by: Jaipaul Cheernam <jaipaul.cheernam@est.tech>
Signed-off-by: Jon Mason <jon.mason@arm.com>

meta-arm-toolchain/recipes-devtools/external-arm-toolchain/arm-binary-toolchain.inc

@@ -26,6 +26,6 @@ PRIVATE_LIBS = "libgcc_s.so.1 libstdc++.so.6"
 BBCLASSEXTEND = "native nativesdk"
 
 # Skipping file deps - we don't control the dependencies for prebuilt libraries, resulting in
-# nothing provides libcrypt.so.1()(64bit) needed by nativesdk-gcc-arm-none-eabi 
+# nothing provides libcrypt.so.1()(64bit) needed by nativesdk-gcc-arm-none-eabi
 # when packaged as RPM for SDK.
 SKIP_FILEDEPS = "1"

meta-arm/recipes-security/trusted-services/libpsats_git.bb

@@ -20,7 +20,7 @@ do_install:append () {
         sed -i -e "s#/${TS_ENV}##g" $target_cmake
     fi
 
-    # Remove files installed by libts too. 
+    # Remove files installed by libts too.
     rm ${D}${TS_INSTALL}/include/util.h
     rm ${D}${TS_INSTALL}/include/compiler.h
 }