Revert "Set -fomit-frame-pointer for all devices"

This reverts commit 20823f95e6.

Reason for revert: caused a minor performance regression in some benchmarks.

Bug: 69470341
Test: builds
Change-Id: I1a852b5d7a2aa1d08ecb54617898f814cddd7600

cc/config/arm_device.go

@@ -27,7 +27,9 @@ var (
 		"-msoft-float",
 	}
 
-	armCflags = []string{}
+	armCflags = []string{
+		"-fomit-frame-pointer",
+	}
 
 	armCppflags = []string{}
 

cc/config/global.go

@@ -62,7 +62,6 @@ var (
 		"-fstack-protector-strong",
 		"-Wa,--noexecstack",
 		"-D_FORTIFY_SOURCE=2",
-		"-fomit-frame-pointer",
 
 		"-Wstrict-aliasing=2",
 

cc/config/mips_device.go

@@ -22,6 +22,7 @@ import (
 
 var (
 	mipsCflags = []string{
+		"-fomit-frame-pointer",
 		"-Umips",
 	}