bugid=203059 jbyte defined incorrectly in jri_md.h

r=pete.zha sr=brendan/mkaply approval=mkaply

embedding/browser/activex/src/pluginhostctrl/pluginsdk_include/jri_md.h

@@ -121,7 +121,7 @@ typedef juint			jsize;
 #endif
 
 typedef unsigned char	jbool;
-typedef char			jbyte;
+typedef signed char	jbyte;
 #ifdef IS_64 /* XXX ok for alpha, but not right on all 64-bit architectures */
 typedef unsigned int	juint;
 typedef int				jint;

sun-java/stubs/include/jri_md.h

@@ -188,7 +188,7 @@ typedef struct _jobject *jref;
 #endif
 
 typedef unsigned char	jbool;
-typedef char			jbyte;
+typedef signed char	jbyte;
 #ifdef IS_64 /* XXX ok for alpha, but not right on all 64-bit architectures */
 typedef unsigned int	juint;
 typedef int				jint;