Make nettle compile with pre-UAL arm assembler.

See: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0204j/Cjagjjbc.html
The pre-UAL instruction is accepted by the assembler.
5 jobs for support_pre_UAL_arm_asm in 0 seconds (queued for 1666 minutes and 37 seconds)
latest
Status Job ID Name Coverage
  Test
failed #167
shared
Build and Check with asan

failed #165
shared
Build and Check with mini-gmp

failed #166
shared
Build and Check with ubsan

failed #164
shared
Build and Check (x86)

failed #163
shared
Build and Check (x86-64)

 
Name Stage Failure
failed
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failed
Build and Check (x86) Test There is an unknown failure, please try again
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failed
Build and Check with mini-gmp Test There is an unknown failure, please try again
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failed
Build and Check with ubsan Test There is an unknown failure, please try again
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failed
Build and Check with asan Test There is an unknown failure, please try again
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