Some whitespace fixes

Didn't change some of the larger testing scripts that use an inconsistent
indentation style.

src/libtpmtss/plugins/tpm/tpm_rng.c

@@ -75,7 +75,7 @@ tpm_rng_t *tpm_rng_create(rng_quality_t quality)
 	if (!tpm)
 	{
 		DBG1(DBG_LIB, "no TPM 2.0 found");
-		return NULL;	
+		return NULL;
 	}
 
 	INIT(this,

src/libtpmtss/tpm_tss_tss2_names_v1.c

@@ -104,7 +104,7 @@ ENUM_END(tpm_ecc_curve_names, TPM_ECC_SM2_P256);
 
 #else /* TSS_TSS2_V1 */
 
-#ifndef TSS_TSS2_V2 
+#ifndef TSS_TSS2_V2
 
 /**
  * TPM 2.0 algorithm ID names