java: fix Java return type for readData in MMA7455

Signed-off-by: Petre <petre.p.eftime@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

src/mma7455/javaupm_mma7455.i

@@ -10,4 +10,20 @@
     #include "mma7455.h"
 %}
 
+%typemap(jni) short* "jshortArray"
+%typemap(jstype) short* "short[]"
+%typemap(jtype) short* "short[]"
+
+%typemap(javaout) short* {
+    return $jnicall;
+}
+
+%typemap(out) short *readData {
+    $result = JCALL1(NewShortArray, jenv, 3);
+    JCALL4(SetShortArrayRegion, jenv, $result, 0, 3, (const signed short*)$1);
+    delete [] $1;
+}
+
+%ignore readData(short *, short *, short *);
+
 %include "mma7455.h"