fix org.kwaak3.ext patch to work with dash

metadata/org.kwaak3.ext.txt

@@ -15,12 +15,12 @@ do not work in this version, so you need hardware keys to play.
 Repo Type:git-svn
 Repo:http://kwaak3.googlecode.com/svn/trunk/
 
-Build Version:1.0,1,!bash script 37,subdir=kwaak/project,buildjni=yes,target=android-10,novcheck=yes,patch=common.patch,prebuild=\
-cd ../.. && chmod +x mkjni.sh && ANDROID_NDK=$$NDK$$ ./mkjni.sh && cd kwaak/project
+Build Version:1.0,1,37,subdir=kwaak/project,target=android-10,novcheck=yes,\
+patch=common.patch,prebuild=\
+cd ../.. && chmod +x mkjni.sh && ANDROID_NDK=$$NDK$$ ./mkjni.sh && cd kwaak/project,buildjni=yes
 
 Auto Update Mode:None
 Update Check Mode:None
 Current Version:1.0
 Current Version Code:1
 
-

metadata/org.kwaak3.ext/common.patch

@@ -259,7 +259,7 @@ index b65a717..02b500f 100644
 --- org.kwaak3.ext.old/mkjni.sh	1970-01-01 10:00:00.000000000 +1000
 +++ org.kwaak3.ext/mkjni.sh	2012-12-13 13:16:34.319760324 +1100
 @@ -0,0 +1,88 @@
-+#!/bin/bash -e
++#!/bin/sh -e
 +
 +NDK="$ANDROID_NDK"
 +
@@ -277,14 +277,14 @@ index b65a717..02b500f 100644
 +    ANDROID_CFLAGS="$ANDROID_CFLAGS -ffunction-sections"
 +  fi
 +
-+  pushd ioquake3
++  cd ioquake3
 +
 +  # XXX: ioquake3 assumes, that NOKIA="OpenGL ES"
 +  CC="$CC --sysroot=$SYSROOT" ANDROID_NDK_DIR="$NDK" LDFLAGS="$LDFLAGS" \
 +  CFLAGS="$ANDROID_CFLAGS -fno-short-enums -fpic -fstack-protector -DANDROID -DNOKIA" \
 +  COMPILE_ARCH=$(uname -m | sed -e s/i.86/i386/) ARCH=$ARCH make -e $MODE
 +
-+  popd
++  cd ..
 +}
 +
 +# build ARM