Normalize the PEM format used in some certificate test data.

net/data/verify_signed_data_unittest/rsa2048-pkcs1-sha512.pem

Index: net/data/verify_signed_data_unittest/rsa2048-pkcs1-sha512.pem
diff --git a/net/data/verify_signed_data_unittest/rsa2048-pkcs1-sha512.pem b/net/data/verify_signed_data_unittest/rsa2048-pkcs1-sha512.pem
index 342a31b85eaa22c0f6e0a2f2ceb88b3da12800ee..4ebb23a086cab4bc6fa3fbc2e4a68cda4daefaf4 100644
--- a/net/data/verify_signed_data_unittest/rsa2048-pkcs1-sha512.pem
+++ b/net/data/verify_signed_data_unittest/rsa2048-pkcs1-sha512.pem
@@ -35,7 +35,12 @@ It uses RSA PKCS#1 v1.5 with SHA-512 and a 2048-bit key.
   base64 sig
 
 
-
+$ openssl asn1parse -i < [PUBLIC KEY]
+    0:d=0  hl=4 l= 290 cons: SEQUENCE          
+    4:d=1  hl=2 l=  13 cons:  SEQUENCE          
+    6:d=2  hl=2 l=   9 prim:   OBJECT            :rsaEncryption
+   17:d=2  hl=2 l=   0 prim:   NULL              
+   19:d=1  hl=4 l= 271 prim:  BIT STRING        
 -----BEGIN PUBLIC KEY-----
 MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzcu2shJRrXFAwMkf30y2AY1zIg9VF/h
 egYcejzdR2AzUb8vU2TXld2i8pp44l+DrvtqmzS7G+yxx3uOx+zsoqBaUT0c9HfkbE+IRmcLkQF
@@ -45,25 +50,13 @@ ueMVPuNncqbT4nAMKz25J1CtRlQh21uZzfY2QRP3m6rAZquQUos1febC6A7qmhQljWKKmXtfVY+
 fAamstdHrWwIDAQAB
 -----END PUBLIC KEY-----
 
-$ openssl asn1parse -i < [PUBLIC KEY]
-    0:d=0  hl=4 l= 290 cons: SEQUENCE          
-    4:d=1  hl=2 l=  13 cons:  SEQUENCE          
-    6:d=2  hl=2 l=   9 prim:   OBJECT            :rsaEncryption
-   17:d=2  hl=2 l=   0 prim:   NULL              
-   19:d=1  hl=4 l= 271 prim:  BIT STRING        
-
-
-
------BEGIN ALGORITHM-----
-MA0GCSqGSIb3DQEBDQUA
------END ALGORITHM-----
-
 $ openssl asn1parse -i < [ALGORITHM]
     0:d=0  hl=2 l=  13 cons: SEQUENCE          
     2:d=1  hl=2 l=   9 prim:  OBJECT            :sha512WithRSAEncryption
    13:d=1  hl=2 l=   0 prim:  NULL              
-
-
+-----BEGIN ALGORITHM-----
+MA0GCSqGSIb3DQEBDQUA
+-----END ALGORITHM-----
 
 -----BEGIN DATA-----
 MIICRaADAgECAgkA7jWRLkwHvHswDQYJKoZIhvcNAQENBQAwRTELMAkGA1UEBhMCQVUxEzARBgN
@@ -79,8 +72,8 @@ OMB0GA1UdDgQWBBRsCPajkEscZM6SpLbNTa/7dY5azzAfBgNVHSMEGDAWgBRsCPajkEscZM6SpL
 bNTa/7dY5azzAMBgNVHRMEBTADAQH/
 -----END DATA-----
 
-
-
+$ openssl asn1parse -i < [SIGNATURE]
+    0:d=0  hl=4 l= 257 prim: BIT STRING        
 -----BEGIN SIGNATURE-----
 A4IBAQAhKSNq+X/CfzhtNsMo6MJpTBjJBV5fhHerIZr6e3ozCTBCR29vYsVnJ4/6i5lL1pNeOhM
 ldthnuSlMzTS1Zme1OqRWB3U8QmwCFwhDxW/i4fdT8kxDAmELNp4z0GcXbe27V895PE0R/m8P47
@@ -88,6 +81,3 @@ B6xbra+SQlEMW12K1EndUqrO6vgLbobV14mveWdgc0KIOnDKgsTHV8NTV1w3qtp1ujfvizYfBZu
 yyMOA1yZPDpREZtClro7lufwDQ7+LgSdtNLMDAMzapfIjAEPVNVLmJzMgzaHqMsZM8gP8vWAdfc
 R4mCmWXVotrM6d1rjJGdRADAONYCC4/+d1IMkVGoVfpaej6I
 -----END SIGNATURE-----
-
-$ openssl asn1parse -i < [SIGNATURE]
-    0:d=0  hl=4 l= 257 prim: BIT STRING