gcc-arm-none-eabi: suppress more QA warnings and errors

As this is a pre-built package:
* Skip the build-deps and file-rdeps checks.
* Disable package debug split.

Signed-off-by: Jacob Stiffler <j-stiffler@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

recipes-ti/devtools/gcc-arm-none-eabi_7-2018-q2-update.bb

@@ -23,6 +23,7 @@ do_install() {
 
 FILES_${PN} = "${GCC_ARM_NONE_TOOLCHAIN_RECIPE}/*"
 
-INSANE_SKIP_${PN} = "already-stripped libdir staticdev"
+INSANE_SKIP_${PN} = "already-stripped libdir staticdev build-deps file-rdeps"
+INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
 
 BBCLASSEXTEND = "native nativesdk"