QmlUtils: Remove obsolete getResourcePath()

`kaidan.utils.getResourcePath()` is obsolete since all image resources are
always bundled now.
10 jobs for always-use-images-qrc in 24 minutes and 43 seconds (queued for 12 minutes and 49 seconds)
latest
Status Job ID Name Coverage
  Test
failed #24530
allowed to fail
clazy

00:00:31

passed #24531
qmllint

00:00:25

 
  Build
passed #24535
archlinux

00:01:23

passed #24534
debian-sid

00:01:07

passed #24533
neon-bionic

00:01:20

passed #24532
ubuntu-trusty

00:01:07

 
  Deploy
passed #24538
android

00:08:19

passed #24536
linux-appimage

00:11:54

passed #24539
mac-osxcross

00:05:49

passed #24537
windows-mxe

00:05:05

 
Name Stage Failure
failed
clazy Test
  CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
CMakeLists.txt:10 (project)


-- Configuring incomplete, errors occurred!
See also "/builds/lnj/kaidan/build/CMakeFiles/CMakeOutput.log".
See also "/builds/lnj/kaidan/build/CMakeFiles/CMakeError.log".
ERROR: Job failed: exit code 1