firefox-esr: fix sandbox for fcntl

The patch for firefox also applies for the ESR release.

srcpkgs/firefox-esr/patches/sandbox-largefile.patch

@@ -0,0 +1,17 @@
+--- security/sandbox/linux/SandboxFilter.cpp	2020-11-23 22:41:14.556378950 +0100
++++ security/sandbox/linux/SandboxFilter.cpp	2020-11-23 22:40:23.595806444 +0100
+@@ -68,7 +68,13 @@
+ 
+ // The headers define O_LARGEFILE as 0 on x86_64, but we need the
+ // actual value because it shows up in file flags.
+-#define O_LARGEFILE_REAL 00100000
++#if defined(__x86_64__) || defined(__i386__) || defined(__mips__)
++#define O_LARGEFILE_REAL 0100000
++#elif defined(__powerpc__)
++#define O_LARGEFILE_REAL 0200000
++#else
++#define O_LARGEFILE_REAL O_LARGEFILE
++#endif
+ 
+ // Not part of UAPI, but userspace sees it in F_GETFL; see bug 1650751.
+ #define FMODE_NONOTIFY 0x4000000

srcpkgs/firefox-esr/template

@@ -4,7 +4,7 @@
 #
 pkgname=firefox-esr
 version=78.5.0
-revision=1
+revision=2
 wrksrc="firefox-${version}"
 build_helper="rust qemu"
 hostmakedepends="autoconf213 unzip zip pkg-config perl python3 yasm rust cargo