Re-master and improve touchscreen gui icons (#7931)

Increase the resolution of the smaller icons to look better on modern HD screens.
All master SVGs included in the the Android build directory.

22 files changed, 8190 insertions, 0 deletions

diff --git a/build/android/icons/aux_btn.svg b/build/android/icons/aux_btn.svg
new file mode 100644
index 000000000..6bbefff67
--- /dev/null
+++ b/build/android/icons/aux_btn.svg
@@ -0,0 +1,411 @@
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diff --git a/build/android/icons/camera_btn.svg b/build/android/icons/camera_btn.svg
new file mode 100644
index 000000000..a91a7fcf8
--- /dev/null
+++ b/build/android/icons/camera_btn.svg
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diff --git a/build/android/icons/chat_btn.svg b/build/android/icons/chat_btn.svg
new file mode 100644
index 000000000..41dc6f8c7
--- /dev/null
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diff --git a/build/android/icons/debug_btn.svg b/build/android/icons/debug_btn.svg
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