jlint: avoid name collision with drem(3)

Newer libcxx pulls in math.h, causing a name collision. Following FreeBSD
move the local symbol to Jdrem. Either this works or no one is using this
port, probably both.

With the help of kurt

java/jlint/Makefile

@@ -1,7 +1,7 @@
 COMMENT=	Java program analyzer and checker
 
 DISTNAME=	jlint-3.1.2
-REVISION =	4
+REVISION =	5
 CATEGORIES=	java
 
 HOMEPAGE=	https://jlint.sourceforge.net/
@@ -23,4 +23,6 @@ MAKE_ENV+=	CC="${CC}" CPP="${CXX}" \
 
 NO_TEST=	Yes
 
+FIX_EXTRACT_PERMISSIONS =	Yes
+
 .include <bsd.port.mk>

java/jlint/patches/patch-jlint_d

@@ -0,0 +1,20 @@
+./jlint.d:117:16: error: redefinition of 'drem'
+JAVA_INSN(115, drem, 1)
+               ^
+/usr/include/math.h:266:8: note: previous definition is here
+double drem(double, double);
+
+https://github.com/freebsd/freebsd-ports/commit/2162d07aedf86833acc7076d01f1080f182ca442
+
+Index: jlint.d
+--- jlint.d.orig
++++ jlint.d
+@@ -114,7 +114,7 @@ JAVA_INSN(111, ddiv, 1)
+ JAVA_INSN(112, irem, 1)
+ JAVA_INSN(113, lrem, 1)
+ JAVA_INSN(114, frem, 1)
+-JAVA_INSN(115, drem, 1)
++JAVA_INSN(115, Jdrem, 1)
+ JAVA_INSN(116, ineg, 1)
+ JAVA_INSN(117, lneg, 1)
+ JAVA_INSN(118, fneg, 1)

java/jlint/patches/patch-method_desc_cc

@@ -1,5 +1,6 @@
---- method_desc.cc.orig	Wed Apr 12 14:38:53 2017
-+++ method_desc.cc	Wed Apr 12 14:40:13 2017
+Index: method_desc.cc
+--- method_desc.cc.orig
++++ method_desc.cc
 @@ -767,7 +767,7 @@ void method_desc::parse_code(constant** constant_pool,
            sp->mask = var_desc::vs_not_null;
          }
@@ -9,6 +10,15 @@
          sp += 1;
        }
        break;
+@@ -1906,7 +1906,7 @@ void method_desc::parse_code(constant** constant_pool,
+     case dsub:
+     case dmul:
+     case ddiv:
+-    case drem:
++    case Jdrem:
+       sp -= 2;
+       break;
+     case ineg:
 @@ -2381,7 +2381,7 @@ void method_desc::parse_code(constant** constant_pool,
              aux->name_and_type = nt;
              sp->equals = aux;