watch: fix trailing whitespace audit.
Skip temporary directory when target directory is known
gcc: sandbox within series release number only

Fixes #33948.
Revision formulae that use gfortran for GCC bump
Revision formulae that are built against Homebrew libstdc++

Closes #34303.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
binwalk: update 2.0.1_1 bottle.
fftw: update 3.3.4_1 bottle.
gcc: update 4.9.2_1 bottle.
grib-api: update 1.12.3_1 bottle.
gringo: update 4.4.0_1 bottle.
inkscape: update 0.48.5_1 bottle.
jags: add 3.4.0_1 bottle.
libgetdata: update 0.8.5_1 bottle.
libxc: update 2.2.0_1 bottle.
mpich2: update 3.1.3_1 bottle.
pgplot: add 5.2.2_1 bottle.
qd: add 2.3.14_1 bottle.
youtube-dl 2014.12.14

Closes #34974.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
youtube-dl: update 2014.12.14 bottle.
Revert "Skip temporary directory when target directory is known"

This reverts commit 028ee18b851497f8aede55004bcdcc5c16f087cc.