Fix test-failures on armhf

[ricotz]

Running test: test cases/common/126 llvm ir and assembly
Log of Meson test suite run on 2017-07-20T12:05:18.314159

1/2 test ASM squarec FAIL 0.56 s

--- command ---
/tmp/tmptt1mencu/square_asm_c

2/2 test ASM squarecpp FAIL 0.53 s

--- command ---
/tmp/tmptt1mencu/square_asm_cpp

OK: 0
FAIL: 2
SKIP: 0
TIMEOUT: 0

[seb128]

that's blocking the update in ubuntu since it makes autopkgtests be red

[codecov-io]

Codecov Report

Merging #2110 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2110   +/-   ##
=======================================
  Coverage   64.06%   64.06%           
=======================================
  Files          72       72           
  Lines       17235    17235           
  Branches     3555     3555           
=======================================
  Hits        11041    11041           
  Misses       5102     5102           
  Partials     1092     1092

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[jpakkane]

D'oh. I added this fix to the other tests but missed this one. Thanks.