Add HRTF configuration file for portable build

configs/HRTF/alsoft.ini

@@ -0,0 +1,74 @@
+[general]
+disable-cpu-exts=
+drivers=
+channels=stereo
+sample-type=
+frequency=
+period_size=
+periods=
+stereo-mode=headphones
+stereo-encoding=hrtf
+ambi-format=
+hrtf=true
+hrtf-mode=full
+hrtf-size=0
+default-hrtf=
+hrtf-paths=
+cf_level=0
+resampler=cubic
+rt-prio=
+rt-time-limit=
+sources=
+slots=
+sends=
+front-stablizer=
+output-limiter=true
+dither=true
+dither-depth=
+volume-adjust=
+excludefx=
+default-reverb=
+trap-alc-error=
+trap-al-error=
+
+[decoder]
+hq-mode=true
+distance-comp=true
+nfc=true
+speaker-dist=
+quad=
+surround51=
+surround61=
+surround71=
+surround714=
+surround3d71=
+
+[uhj]
+decode-filter=
+encode-filter=
+
+[reverb]
+boost=0
+
+[wasapi]
+spatial-api=
+allow-resampler=
+
+[dsound]
+
+[winmm]
+
+[wave]
+file=
+bformat=
+
+[eax]
+enable=true
+
+[game_compat]
+default-error=
+nfc-scale=1
+enable-sub-data-ext=
+reverse-x=false
+reverse-y=false
+reverse-z=false