Fixed whitespace

Whitespace inconsistencies reported in https://github.com/libsdl-org/SDL/pull/5673

build-scripts/androidbuildlibs.sh

@@ -33,22 +33,21 @@ lib=
 ndk_args=
 
 # Allow an external caller to specify locations.
-for arg in $*
-do
-  if [ "${arg:0:8}" == "NDK_OUT=" ]; then
-	obj=${arg#NDK_OUT=}
-  elif [ "${arg:0:13}" == "NDK_LIBS_OUT=" ]; then
-	lib=${arg#NDK_LIBS_OUT=}
-  else
-    ndk_args="$ndk_args $arg"
-  fi
+for arg in $*; do
+    if [ "${arg:0:8}" == "NDK_OUT=" ]; then
+        obj=${arg#NDK_OUT=}
+    elif [ "${arg:0:13}" == "NDK_LIBS_OUT=" ]; then
+        lib=${arg#NDK_LIBS_OUT=}
+    else
+        ndk_args="$ndk_args $arg"
+    fi
 done
 
 if [ -z $obj ]; then
-  obj=$buildandroid/obj
+    obj=$buildandroid/obj
 fi
 if [ -z $lib ]; then
-  lib=$buildandroid/lib
+    lib=$buildandroid/lib
 fi
 
 for dir in $build $buildandroid $obj $lib; do
@@ -64,11 +63,11 @@ done
 # ndk-build makefile segments that use them, e.g., default-application.mk.
 # For consistency, pass all values on the command line.
 ndk-build \
-  NDK_PROJECT_PATH=null \
-  NDK_OUT=$obj \
-  NDK_LIBS_OUT=$lib \
-  APP_BUILD_SCRIPT=Android.mk \
-  APP_ABI="armeabi-v7a arm64-v8a x86 x86_64" \
-  APP_PLATFORM=android-16 \
-  APP_MODULES="SDL2 SDL2_main" \
-  $ndk_args
+    NDK_PROJECT_PATH=null \
+    NDK_OUT=$obj \
+    NDK_LIBS_OUT=$lib \
+    APP_BUILD_SCRIPT=Android.mk \
+    APP_ABI="armeabi-v7a arm64-v8a x86 x86_64" \
+    APP_PLATFORM=android-16 \
+    APP_MODULES="SDL2 SDL2_main" \
+    $ndk_args