Removed LCOV directives from code
diff --git a/library/ctr_drbg.c b/library/ctr_drbg.c
index 3cb6341..4027809 100644
--- a/library/ctr_drbg.c
+++ b/library/ctr_drbg.c
@@ -368,8 +368,8 @@
 
     if( fwrite( buf, 1, CTR_DRBG_MAX_INPUT, f ) != CTR_DRBG_MAX_INPUT )
     {
-        ret = POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR; /* LCOV_EXCL_LINE */
-        goto exit;                                 /* LCOV_EXCL_LINE */
+        ret = POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR;
+        goto exit;
     }
 
     ret = 0;
@@ -400,8 +400,8 @@
 
     if( fread( buf, 1, n, f ) != n )
     {
-        fclose( f );                                   /* LCOV_EXCL_LINE */
-        return( POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR ); /* LCOV_EXCL_LINE */
+        fclose( f );
+        return( POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR );
     }
 
     fclose( f );