[test] Update a couple of crasher signatures

Author: hamishknight

validation-test/compiler_crashers_2/361c5acf488944d1.swift

@@ -1,4 +1,4 @@
-// {"signature":"swift::InFlightSubstitution::lookupConformance(swift::Type, swift::ProtocolDecl*, unsigned int)"}
+// {"kind":"typecheck","signature":"swift::InFlightSubstitution::checkLimits(swift::Type)"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 typealias a<b, c, d> = () struct e < each b {
   typealias f<each c, d> = (repeat a<each b, each c, d>)struct g < each c {

validation-test/compiler_crashers_2/7569a0726f21e49f.swift

@@ -1,4 +1,4 @@
-// {"kind":"emit-silgen","original":"f261a4a8","signature":"Assertion failed: (!outerOrigType.isTuple() || !SGF.silConv.useLoweredAddresses()), function planIntoDirect"}
+// {"kind":"emit-silgen","original":"f261a4a8","signature":"(anonymous namespace)::ResultPlanner::planIntoDirect(swift::Lowering::AbstractionPattern, swift::CanType, swift::Lowering::AbstractionPattern, swift::CanType, swift::SILResultInfo)"}
 // RUN: not --crash %target-swift-frontend -emit-silgen %s
 infix operator <*> : AdditionPrecedence
 func <*> <a, b>(c: ((a) -> b?)?, d: a) -> b? {

validation-test/compiler_crashers_2/ee271b56888b63fa.swift

@@ -1,4 +1,4 @@
-// {"signature":"swift::InFlightSubstitution::substType(swift::SubstitutableType*, unsigned int)"}
+// {"kind":"typecheck","signature":"swift::InFlightSubstitution::projectLaneFromPackType(swift::Type, unsigned int)"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 typealias a< each b > = ( < struct c< each d {
            typealias e< each b > = (repeat a< each d, each b >