Remove dependancy with PERL ENV variable.

Set the perl search directory to include the openssl src
dir so it can find configdata.pm without making the user
set an environment variable.

Signed-off-by: Yogaraj Alamenda <yogarajx.alamenda@intel.com>

Makefile.am

@@ -106,10 +106,10 @@ endif
 
 err-files:
 if QAT_OPENSSL_110
-	rm -rf e_qat_err* && perl $(with_openssl_dir)/util/mkerr.pl -conf e_qat.ec \
+	rm -rf e_qat_err* && perl -I$(with_openssl_dir) $(with_openssl_dir)/util/mkerr.pl -conf e_qat.ec \
        -rebuild -reindex -nostatic -write *.c
 
 else
-	rm -f e_qat_err.c e_qat.txt && perl $(with_openssl_dir)/util/mkerr.pl -conf e_qat.ec \
+	rm -f e_qat_err.c e_qat.txt && perl -I$(with_openssl_dir) $(with_openssl_dir)/util/mkerr.pl -conf e_qat.ec \
        -rebuild -reindex *.c
 endif