Bug 1255866 - stagefright: Fix unused variable warnings. r=ajones

MozReview-Commit-ID: 7UwVTewfYde

media/libstagefright/system/core/liblog/logprint.c

@@ -267,7 +267,6 @@ AndroidLogPrintFormat android_log_formatFromString(const char * formatString)
 int android_log_addFilterRule(AndroidLogFormat *p_format,
         const char *filterExpression)
 {
-    size_t i=0;
     size_t tagNameLength;
     android_LogPriority pri = ANDROID_LOG_DEFAULT;
 
@@ -746,7 +745,6 @@ char *android_log_formatLogLine (
 #endif
     struct tm* ptm;
     char timeBuf[32];
-    char headerBuf[128];
     char prefixBuf[128], suffixBuf[128];
     char priChar;
     int prefixSuffixIsHeaderFooter = 0;
@@ -847,7 +845,6 @@ char *android_log_formatLogLine (
 
     UNINDENTED_BLOCK_START
     size_t numLines;
-    size_t i;
     char *p;
     size_t bufferSize;
     const char *pm;