Remove dalvik.vm.usejitprofiles system property.

Disabling profiles is no longer supported. Most of the profile support
has been active even when this property was false, and it won't be
supported in the ART Service.

Test: Boot
Bug: 254434433
Change-Id: I1a77f006f204cd2f1fb302bcf4b1126f54e2e78b

target/product/runtime_libart.mk

@@ -95,7 +95,6 @@ endif
 # The thermal cutoff value is currently set to THERMAL_STATUS_MODERATE.
 PRODUCT_SYSTEM_PROPERTIES += \
     dalvik.vm.usejit=true \
-    dalvik.vm.usejitprofiles=true \
     dalvik.vm.dexopt.secondary=true \
     dalvik.vm.dexopt.thermal-cutoff=2 \
     dalvik.vm.appimageformat=lz4