Fix emulator avd searchpath

Copied from setup_avd.sh script

travis/setup_avd_fast.sh

@@ -2,6 +2,8 @@
 
 set -ex
 
+env
+
 # Grab prerequisites
 # Valid ABIs:
 # - armeabi-v7a
@@ -10,10 +12,12 @@ set -ex
 # - x86_64
 ANDROID_ABI='x86_64'
 ANDROIDV=android-34
+export ANDROID_AVD_HOME="$HOME/.android/avd"
+mkdir -p "$ANDROID_AVD_HOME"
 
 # Create our emulator Android Virtual Device (AVD)
 # --snapshot flag is deprecated, see bitrise-steplib/steps-create-android-emulator#18
-export PATH=$PATH:"$ANDROID_HOME"/cmdline-tools/latest/bin:"$ANDROID_HOME"/platform-tools
+export PATH=$PATH:"$ANDROID_HOME"/cmdline-tools/latest/bin:"$ANDROID_HOME"/platform-tools:"$ANDROID_HOME"/emulator
 yes | sdkmanager --sdk_root="$ANDROID_HOME" --install "system-images;$ANDROIDV;default;$ANDROID_ABI" "emulator" "platform-tools" "platforms;$ANDROIDV"
 yes | sdkmanager --sdk_root="$ANDROID_HOME" --licenses
 echo no | avdmanager --verbose create avd --name android-$ANDROID_ABI --force --abi "default/$ANDROID_ABI" --package "system-images;$ANDROIDV;default;$ANDROID_ABI"