Require Android API level 15, which is from December 2011

Note that this doesn't really mean a lot for the NDK.

Change-Id: I4061cb856055ae126aadf56afc462182a875e65f

android/experimental/DocumentLoader/AndroidManifest.xml

@@ -4,8 +4,8 @@
       android:installLocation="preferExternal"
       android:versionCode="1"
       android:versionName="1.0">
-      <uses-sdk android:minSdkVersion="9"
-                android:targetSdkVersion="14"/>
+      <uses-sdk android:minSdkVersion="15"
+                android:targetSdkVersion="15"/>
     <application android:label="LO Experimental DocumentLoader"
                  android:debuggable="true"
                  android:largeHeap="true"

android/experimental/DocumentLoader/project.properties

@@ -8,7 +8,7 @@
 # project structure.
 
 # Project target.
-target=android-14
+target=android-15
 
 # Use the Bootstrap class
 android.library.reference.1=../../Bootstrap

android/experimental/desktop/AndroidManifest.xml

@@ -3,8 +3,8 @@
       package="org.libreoffice.experimental.desktop"
       android:versionCode="1"
       android:versionName="1.0">
-    <uses-sdk android:minSdkVersion="9"
-              android:targetSdkVersion="14"/>
+    <uses-sdk android:minSdkVersion="15"
+              android:targetSdkVersion="15"/>
     <application android:label="LibreOffice Desktop"
                  android:debuggable="true"
                  android:largeHeap="true"

android/experimental/desktop/project.properties

@@ -8,6 +8,6 @@
 # project structure.
 
 # Project target.
-target=android-14
+target=android-15
 
 android.library.reference.1=../../Bootstrap

configure.ac

@@ -328,7 +328,7 @@ if test -n "$with_android_ndk"; then
         android_gnu_prefix=i686-linux-android
     fi
 
-    test -z "$SYSBASE" && export SYSBASE=$ANDROID_NDK_HOME/platforms/android-9/arch-$android_cpu
+    test -z "$SYSBASE" && export SYSBASE=$ANDROID_NDK_HOME/platforms/android-15/arch-$android_cpu
     test -z "$AR" && AR=$ANDROID_BINUTILS_BIN/$android_gnu_prefix-ar
     test -z "$NM" && NM=$ANDROID_BINUTILS_BIN/$android_gnu_prefix-nm
     test -z "$OBJDUMP" && OBJDUMP=$ANDROID_BINUTILS_BIN/$android_gnu_prefix-objdump
@@ -355,7 +355,7 @@ if test -n "$with_android_ndk"; then
     fi
     ANDROIDCFLAGS="$ANDROIDCFLAGS -ffunction-sections -fdata-sections"
     ANDROIDCFLAGS="$ANDROIDCFLAGS -L$ANDROID_NDK_HOME/sources/cxx-stl/gnu-libstdc++/${ANDROID_NDK_TOOLCHAIN_VERSION_SUBDIR}libs/$ANDROID_APP_ABI"
-    ANDROIDCFLAGS="$ANDROIDCFLAGS --sysroot $ANDROID_NDK_HOME/platforms/android-9/arch-$android_cpu"
+    ANDROIDCFLAGS="$ANDROIDCFLAGS --sysroot $ANDROID_NDK_HOME/platforms/android-15/arch-$android_cpu"
     ANDROIDCFLAGS="$ANDROIDCFLAGS -Wl,--fix-cortex-a8"
 
     if test -n "$ANDROID_USING_CLANG"; then
@@ -678,7 +678,7 @@ linux-android*)
     fi
 
     # Verify that the NDK and SDK options are proper
-    if test ! -f "$ANDROID_NDK_HOME/platforms/android-9/arch-arm/usr/lib/libc.a"; then
+    if test ! -f "$ANDROID_NDK_HOME/platforms/android-15/arch-arm/usr/lib/libc.a"; then
         AC_MSG_ERROR([the --with-android-ndk option does not point to an Android NDK])
     fi