fix --with-perl_modules_path= for unpriviliged user installation
diff --git a/auto/lib/perl/make b/auto/lib/perl/make
index 513f971..ad850c1 100644
--- a/auto/lib/perl/make
+++ b/auto/lib/perl/make
@@ -30,6 +30,6 @@
 			NGX_PCRE=$PCRE					\
 			NGX_OBJS=$NGX_OBJS				\
 		$NGX_PERL Makefile.PL					\
-			LIB=$NGX_PERL_MODULES
+			PREFIX=$NGX_PERL_MODULES
 
 END