Fix build path

Author: earlephilhower

pico-sdk-lib/build.sh

@@ -2,7 +2,7 @@
 rm -rf build
 mkdir build
 cd build
-PICO_SDK_PATH=../../pico-sdk/ PATH="$(cd ../system/arm*/bin; pwd):$PATH" cmake ..
+PICO_SDK_PATH=../../pico-sdk/ PATH="$(cd ../../system/arm-none-eabi/bin; pwd):$PATH" cmake ..
 make
 cp libpico.a ../../lib/.