feat: feed the overlay's fan, GPU memory and Valve msm reader paths

.github/workflows/build.yml

@@ -208,9 +208,13 @@ jobs:
             rm mango-pkgs/pkg.tar.zst
           done
           install -m644 mango-pkgs/usr/bin/mangoapp "$M/mangoapp"
-          for so in libfmt.so.10 libspdlog.so.1.13 libglfw.so.3 libtraceevent.so.1 libtracefs.so.1; do
+          for so in libfmt.so.10 libspdlog.so.1.13 libglfw.so.3 libtraceevent.so.1; do
             cp -L "mango-pkgs/usr/lib/$so" "$M/$so"
           done
+          # Ours, not the package's: GPU memory without tracefs (tools/mangoapp/libtracefs-shim.c).
+          aarch64-linux-gnu-gcc -shared -fPIC -O2 -Wall -Wl,-soname,libtracefs.so.1 \
+            -o "$M/libtracefs.so.1" tools/mangoapp/libtracefs-shim.c
+          aarch64-linux-gnu-strip --strip-unneeded "$M/libtracefs.so.1"
           install -Dm644 tools/mangoapp/mangoapp "$D/usr/local/bin/mangoapp"
           rm -rf mango-pkgs
           ls -l "$M"