Fixing the pushing gdbserver problem while setting --su-prefix="su -c"

build/android/adb_gdb

Index: build/android/adb_gdb
diff --git a/build/android/adb_gdb b/build/android/adb_gdb
index 00c4f89cbddd611313a69b563dd52d5dec42afab..13ce78c13ea0d67abb42d4dfaac96b685d8238f5 100755
--- a/build/android/adb_gdb
+++ b/build/android/adb_gdb
@@ -25,6 +25,7 @@ TMPDIR=
 GDBSERVER_PIDFILE=
 TARGET_GDBSERVER=
 COMMAND_PREFIX=
+COMMAND_SUFFIX=
 
 clean_exit () {
   if [ "$TMPDIR" ]; then
@@ -35,7 +36,7 @@ clean_exit () {
     fi
     if [ "$TARGET_GDBSERVER" ]; then
       log "Removing target gdbserver binary: $TARGET_GDBSERVER."
-      "$ADB" shell "$COMMAND_PREFIX" rm "$TARGET_GDBSERVER" >/dev/null 2>&1
+      "$ADB" shell "$COMMAND_PREFIX" rm "$TARGET_GDBSERVER" "$COMMAND_SUFFIX" >/dev/null 2>&1
     fi
     log "Cleaning up: $TMPDIR"
     rm -rf "$TMPDIR"
@@ -920,7 +921,7 @@ SOLIB_DIRS=$(find $PULL_LIBS_DIR -mindepth 1 -maxdepth 4 -type d | \
 # Push gdbserver to the device
 log "Pushing gdbserver $GDBSERVER to $TARGET_GDBSERVER"
 adb push $GDBSERVER $TMP_TARGET_GDBSERVER &>/dev/null
-adb shell $COMMAND_PREFIX cp $TMP_TARGET_GDBSERVER $TARGET_GDBSERVER
+adb shell $COMMAND_PREFIX cp $TMP_TARGET_GDBSERVER $TARGET_GDBSERVER $COMMAND_SUFFIX
 adb shell rm $TMP_TARGET_GDBSERVER
 fail_panic "Could not copy gdbserver to the device!"