Mark symbol-style autotools deps as build deps by default
crosstool-ng: autotools are build deps by default
ctags: autotools are build deps by default
fdk-aac: autotools are build deps by default
fishfish: autotools are build deps by default
libcec: autotools are build deps by default
libnids: autotools are build deps by default
libtermkey: autotools are build deps by default
mapnik: autotools are build deps by default
spiped: autotools are build deps by default
srecord: autotools are build deps by default
virtuoso: autotools are build deps by default
voms: autotools are build deps by default
smpeg: autotools are build deps by default