Use minimal flags for HRTF in portable build

configs/HRTF/alsoft.ini

@@ -1,74 +1,4 @@
 [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=
-#rt-prio=
-#rt-time-limit=
-#sources=
-#slots=
-#sends=
-#front-stablizer=
-#output-limiter=
-#dither=
-#dither-depth=
-#volume-adjust=
-#excludefx=
-#default-reverb=
-#trap-alc-error=
-#trap-al-error=
-
-[decoder]
-#hq-mode=
-#distance-comp=
-#nfc=
-#speaker-dist=
-#quad=
-#surround51=
-#surround61=
-#surround71=
-#surround714=
-#surround3d71=
-
-[uhj]
-#decode-filter=
-#encode-filter=
-
-[reverb]
-#boost=
-
-[wasapi]
-#spatial-api=
-#allow-resampler=
-
-[dsound]
-
-[winmm]
-
-[wave]
-#file=
-#bformat=
-
-[eax]
-#enable=
-
-[game_compat]
-#default-error=
-#nfc-scale=
-#enable-sub-data-ext=
-#reverse-x=
-#reverse-y=
-#reverse-z=