K 10
svn:author
V 6
mikael
K 8
svn:date
V 27
2021-03-03T17:48:44.256799Z
K 7
svn:log
V 471
lang/ghc: Update arm bootstrap

The ghc bootstrap (v8.6.5) on arm requires devel/llvm60,
this llvm version is obsolete and still uses python2.7 to build,
update the bootstrap to a newer version (v8.10.4) that requires devel/llvm90

Bump bootstrap to 8.10.4 on arm
Bump minimum required FreeBSD version, 12.1 is not supported anymore
Drop unecessary RUN_DEPENDS
Collapse arm ARCH conditionnal

Approved by:	arrowd
Differential Revision:	https://reviews.freebsd.org/D28906

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